{"id":3857,"date":"2024-12-20T15:55:48","date_gmt":"2024-12-20T14:55:48","guid":{"rendered":"https:\/\/blog.factgrid.de\/?p=3857"},"modified":"2024-12-20T15:55:48","modified_gmt":"2024-12-20T14:55:48","slug":"beam-me-up-a-tool-for-importing-wikidata-entities-to-factgrid","status":"publish","type":"post","link":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/archives\/3857","title":{"rendered":"Beam-me-up: A Tool for Importing Wikidata Entities to FactGrid"},"content":{"rendered":"<p>The <a href=\"https:\/\/github.com\/tholzheim\/WikibaseMigrator\">WikibaseMigrator<\/a>, also known as the <a href=\"https:\/\/factgrid.wikidata.dbis.rwth-aachen.de\/\">Beam-me-up tool<\/a>, automates the complex process of transferring data from Wikidata to FactGrid. Traditional methods such as manual creation or imports through QuickStatements and OpenRefine often prove to be time-consuming and error-prone. This new tool simplifies the entire process by automatically mapping properties and items between the two Wikibase instances, having already performed <a href=\"https:\/\/database.factgrid.de\/w\/index.php?title=Special:RecentChanges&amp;tagfilter=OAuth+CID%3A+3\">over 18,000 successful edits<\/a>.<\/p>\n<h1 class=\"western\">How to Migrate Entities<\/h1>\n<figure id=\"attachment_3864\" aria-describedby=\"caption-attachment-3864\" style=\"width: 525px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3864\" src=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/item_selection_view-1024x285.png\" alt=\"\" width=\"525\" height=\"146\" srcset=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/item_selection_view-1024x285.png 1024w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/item_selection_view-300x83.png 300w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/item_selection_view-768x214.png 768w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/item_selection_view-1536x427.png 1536w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/item_selection_view.png 1912w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><figcaption id=\"caption-attachment-3864\" class=\"wp-caption-text\">Starting the migration requires to select the entities to migrate. Here the input of the single ID or a list of ID is possible<\/figcaption><\/figure>\n<p>The migration process requires only Wikidata IDs as input and offers three flexible input methods: you can enter a single ID, provide a comma-separated list of IDs (make sure you do not end with a comma), or use a SPARQL query. After entering the IDs in the input field, a preview table displays the selected entities with their English labels, allowing you to verify your selection before proceeding.<\/p>\n<p>When you click &#8220;Run matching!&#8221;, the tool queries the selected entities&#8217; data from Wikidata and begins the translation process. It extracts all properties and items from the dataset and searches for corresponding mappings in FactGrid. Using these mappings, the tool translates the entities to FactGrid entities. If an entity already exists in FactGrid, the tool will augment it with the new statements from Wikidata. This process may take several seconds, depending on the number of entities selected and the complexity of their statements.<\/p>\n<figure id=\"attachment_3865\" aria-describedby=\"caption-attachment-3865\" style=\"width: 525px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3865\" src=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/translation_view-1024x445.png\" alt=\"\" width=\"525\" height=\"228\" srcset=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/translation_view-1024x445.png 1024w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/translation_view-300x130.png 300w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/translation_view-768x334.png 768w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/translation_view-1536x668.png 1536w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/translation_view.png 1911w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><figcaption id=\"caption-attachment-3865\" class=\"wp-caption-text\">Here the translation can be checked before starting the migration. Additionally a summary or the project ID can be provided.<\/figcaption><\/figure>\n<p>Once the translation is complete, you will see the results for each entity, indicating whether the process will create a new entry or augment existing ones. At this stage, you can add a <a href=\"https:\/\/database.factgrid.de\/wiki\/Property:P131\">research project ID (P131)<\/a> if the entities belong to your research project, which adds a corresponding statement to each migrated entity. As with any wiki edit, you can provide a summary explaining the reason for the migration\u2014this is particularly recommended for large imports.<\/p>\n<div id='gallery-1' class='gallery galleryid-3857 gallery-columns-2 gallery-size-large'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/archives\/3857\/applied_mappings'><img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"129\" src=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/applied_mappings-1024x252.png\" class=\"attachment-large size-large\" alt=\"\" aria-describedby=\"gallery-1-3863\" srcset=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/applied_mappings-1024x252.png 1024w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/applied_mappings-300x74.png 300w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/applied_mappings-768x189.png 768w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/applied_mappings.png 1525w\" sizes=\"auto, 100vw\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-3863'>\n\t\t\t\tQueried mappings that are used for the translation\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/archives\/3857\/missing_entities'><img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"243\" src=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/missing_entities-1024x474.png\" class=\"attachment-large size-large\" alt=\"\" aria-describedby=\"gallery-1-3862\" srcset=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/missing_entities-1024x474.png 1024w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/missing_entities-300x139.png 300w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/missing_entities-768x356.png 768w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/missing_entities.png 1529w\" sizes=\"auto, 100vw\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-3862'>\n\t\t\t\tOverview table of the missing items and properties that are missing for a complete migration\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/archives\/3857\/query_selection'><img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"228\" src=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection-1024x445.png\" class=\"attachment-large size-large\" alt=\"\" aria-describedby=\"gallery-1-3866\" srcset=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection-1024x445.png 1024w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection-300x130.png 300w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection-768x334.png 768w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection-1536x668.png 1536w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection.png 1911w\" sizes=\"auto, 100vw\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-3866'>\n\t\t\t\tSelecting entities is also possible with a SPARQL query. The query is executed against the source Wikibase instance, thus Wikidata.\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/archives\/3857\/query_selection_with_result'><img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"271\" src=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection_with_result-1024x528.png\" class=\"attachment-large size-large\" alt=\"\" aria-describedby=\"gallery-1-3867\" srcset=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection_with_result-1024x528.png 1024w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection_with_result-300x155.png 300w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection_with_result-768x396.png 768w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection_with_result-1536x793.png 1536w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/query_selection_with_result.png 1911w\" sizes=\"auto, 100vw\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-3867'>\n\t\t\t\tThe query result is shown for visual validation. The entities are only selected from the variable ?item.\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n<h2 class=\"western\">The Migration Process<\/h2>\n<p>After reviewing the translation and clicking <em>Beam me up!<\/em>, the actual migration begins. A progress bar keeps you informed of the process. Upon completion, you receive a comprehensive overview table of the created or augmented entities, which you can download for your records or further additions of new statements you want to make. This table includes both the Wikidata and FactGrid IDs, along with detailed migration information.<\/p>\n<p>The tool handles property type mismatches between Wikidata and FactGrid through automatic type casting where possible. For instance, it can convert string values to quantities and manage monolingual text to string conversions and vice versa. Any such transformations are documented in the migration details column of the results table.<\/p>\n<figure id=\"attachment_3869\" aria-describedby=\"caption-attachment-3869\" style=\"width: 525px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3869\" src=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/migration_view-1024x224.png\" alt=\"\" width=\"525\" height=\"115\" srcset=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/migration_view-1024x224.png 1024w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/migration_view-300x66.png 300w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/migration_view-768x168.png 768w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/migration_view-1536x336.png 1536w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/migration_view.png 1911w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><figcaption id=\"caption-attachment-3869\" class=\"wp-caption-text\">The migration result is shown as table with the IDs of Wikidata and FactGrid.<\/figcaption><\/figure>\n<p>If a migration fails, the tool provides a separate table showing the affected Wikidata ID and the reason for the failure. During testing, most failures were related to existing sitelinks, as Wikidata supports defining sitelinks to redirects, which FactGrid does not.<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"western\">Entity Augmentation and Advanced Features<\/h2>\n<p>The tool employs a sophisticated approach to augmenting existing entities, optimized for multiple augmentation cycles. Statements are considered equal if their main values match and either has no qualifiers or their qualifier sets are identical or one qualifier set is empty. In such cases, the tool merges references and qualifiers intelligently, preventing duplicate statements that might occur with the default merging strategy.<\/p>\n<p>This feature proves particularly valuable when migrating interconnected data, such as family relationships. For example, when migrating a group of related persons with <a href=\"https:\/\/database.factgrid.de\/wiki\/Property:P142\">Mother (P142)<\/a>, <a href=\"https:\/\/database.factgrid.de\/wiki\/Property:P141\">Father (P141)<\/a> and <a href=\"https:\/\/database.factgrid.de\/wiki\/Property:P150\">Child (P150)<\/a> relationships, the tool can handle the circular dependencies effectively through multiple migration passes.<\/p>\n<p>For example when migrating the list of <a href=\"https:\/\/www.wikidata.org\/wiki\/Q28085\">Q81642270<\/a>, <a href=\"https:\/\/www.wikidata.org\/wiki\/Q81642507\">Q81642507<\/a>, <a href=\"https:\/\/www.wikidata.org\/wiki\/Q28085\">Q28085<\/a> (assuming that they are not already in FactGrid) the statements with property <a href=\"https:\/\/www.wikidata.org\/wiki\/Property:P25\">mother (P25)<\/a> and <a href=\"https:\/\/www.wikidata.org\/wiki\/Property:P22\">father (P22)<\/a> will not be migrated as the target entities do not exist at the time of translation and thus do not have a FactGrid ID yet. But applying the migration a second time to the same list of entities leads to the augmentation of the now existing FactGrid entities allowing to migrate the statements with the properties <a href=\"https:\/\/www.wikidata.org\/wiki\/Property:P25\">mother (P25)<\/a> and <a href=\"https:\/\/www.wikidata.org\/wiki\/Property:P22\">father (P22)<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"western\">Technical Implementation and Additional Tools<\/h2>\n<p>All migrations are performed under the user&#8217;s account credentials, with each edit tagged to indicate it was made using the tool.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3868 aligncenter\" src=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/edit_log-1024x61.png\" alt=\"WikibaesMigrator Edit Log Example\" width=\"525\" height=\"31\" srcset=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/edit_log-1024x61.png 1024w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/edit_log-300x18.png 300w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/edit_log-768x45.png 768w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/edit_log.png 1438w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/p>\n<p>The Wikidata ID of the original entity is automatically added as a sitelink to newly created entities, ensuring proper linking between the two databases and facilitating future augmentations. It should be noted that the back reference is also configurable and can also be configured as external id with a property which would be a cleaner solution.<\/p>\n<p>To complement the WikibaseMigrator, a Wikidata bot called FactGridSync periodically queries FactGrid&#8217;s latest edits and updates the corresponding Wikidata entries with FactGrid IDs. This synchronization covers all FactGrid entities, not just those migrated using the Beam-me-up tool.<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_3861\" aria-describedby=\"caption-attachment-3861\" style=\"width: 525px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3861 size-large\" src=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/FactGridLinker-1024x220.png\" alt=\"Example of the FactGridLinker annotations\" width=\"525\" height=\"113\" srcset=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/FactGridLinker-1024x220.png 1024w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/FactGridLinker-300x64.png 300w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/FactGridLinker-768x165.png 768w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/FactGridLinker-1536x330.png 1536w, https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-content\/uploads\/2024\/12\/FactGridLinker.png 1899w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><figcaption id=\"caption-attachment-3861\" class=\"wp-caption-text\">FactGridLinker adds the FactGrid ID to each Wikidata entity page or a link to the Beam-me-up tool if the entity does not exist<\/figcaption><\/figure>\n<p>For those interested in enhanced Wikidata functionality, I implemented the UI extension <a href=\"https:\/\/www.wikidata.org\/wiki\/User:Tholzheim\/FactGrid.js\">FactGridLinker<\/a>, initially for debugging, that simplifies checking whether Wikidata entities exist in FactGrid. This <a href=\"https:\/\/www.wikidata.org\/wiki\/Help:User_scripts\">user script<\/a> can be enabled through <a href=\"https:\/\/www.wikidata.org\/wiki\/Special:MyPage\/common.js\">your commons.js<\/a> configuration (see <a href=\"https:\/\/database.factgrid.de\/wiki\/User_talk:Tim_Holzheim#Wikidata_UI_Plugin:_FactGrid_Linker\">here<\/a> for details).<\/p>\n<p>The WikibaseMigrator&#8217;s versatility extends beyond the Wikidata\u2192FactGrid<\/p>\n<p>relationship\u2014it can be configured to work between any Wikibase instances with proper configuration.<\/p>\n<p>It was successfully used for subsetting the <a href=\"https:\/\/ceur-ws.org\/\">CEUR-WS<\/a> data into its <a href=\"https:\/\/ceur-dev.wikibase.cloud\/wiki\/Main_Page\">own wikibase instance<\/a> with just a <a href=\"https:\/\/ceur-dev.wikibase.cloud\/wiki\/Subsetting_CEUR-WS_from_Wikidata\">few queries<\/a> that defined entities of the subset and was performed in under two hours.<\/p>\n<p>Should you encounter any issues while using the tool, you can report them on the <a href=\"https:\/\/database.factgrid.de\/wiki\/User_talk:Tim_Holzheim\">my talk page<\/a> or by opening a <a href=\"https:\/\/github.com\/tholzheim\/WikibaseMigrator\/issues\">issue on GitHub<\/a>.<\/p>\n<hr>\n<p>Image Maniere universelle de M. Desargues, pour pratiquer la perspective par petit-pied&#8230; Planche 4 <a href=\"https:\/\/gallica.bnf.fr\/ark:\/12148\/btv1b8612037g\/f97.item\">Gallica France<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The WikibaseMigrator, also known as the Beam-me-up tool, automates the complex process of transferring data from Wikidata to FactGrid. Traditional methods such as manual creation or imports through QuickStatements and OpenRefine often prove to be time-consuming and error-prone. This new tool simplifies the entire process by automatically mapping properties and items between the two Wikibase &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/archives\/3857\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Beam-me-up: A Tool for Importing Wikidata Entities to FactGrid&#8221;<\/span><\/a><\/p>\n","protected":false},"author":13,"featured_media":3875,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[54,131,319,346,410,438],"ppma_author":[473],"class_list":["post-3857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general","tag-beam-me-up-tool","tag-factgridsync-bot","tag-openrefine","tag-quickstatements","tag-tim-holzheim","tag-wikidata"],"authors":[{"term_id":473,"user_id":13,"is_guest":0,"slug":"tim-holzheim","display_name":"Tim Holzheim","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/d0a408f0bd97af55cc4155460eabccda7d40881977c1b0c8d13b9e729908395b?s=96&d=mm&r=g","author_category":"","first_name":"Tim","last_name":"Holzheim","user_url":"","job_title":"","description":""}],"_links":{"self":[{"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/posts\/3857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/comments?post=3857"}],"version-history":[{"count":0,"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/posts\/3857\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/media\/3875"}],"wp:attachment":[{"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/media?parent=3857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/categories?post=3857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/tags?post=3857"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/factgrid-tools.geschichte.uni-halle.de\/blog\/wp-json\/wp\/v2\/ppma_author?post=3857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}