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id="docs-internal-guid-fe31797a-7fff-bf93-df5f-25d3522a8b3f"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Apologies for cross-posting. The full release description including further statistics can be found on </span><a
href="https://www.dbpedia.org/blog/snapshot-2021-06-release/"
style="text-decoration:none;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#1155cc;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:underline;-webkit-text-decoration-skip:none;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">https://www.dbpedia.org/blog/snapshot-2021-06-release/</span></a><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">. </span></p>
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<p dir="ltr"
style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">We are pleased to announce immediate availability of a new edition of the free and publicly accessible SPARQL Query Service Endpoint and Linked Data Pages, for interacting with the new Snapshot Dataset. </span></p>
<h2 dir="ltr"
style="line-height:1.38;margin-top:18pt;margin-bottom:6pt;"><span style="font-size:18pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">What is the “DBpedia Snapshot” Release?</span></h2>
<p dir="ltr"
style="line-height:1.38;background-color:#ffffff;margin-top:0pt;margin-bottom:8pt;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Historically, this release has been associated with many names: "DBpedia Core", "EN DBpedia", and — most confusingly — just "DBpedia". In fact, it is a combination of —</span></p>
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<li dir="ltr" style="list-style-type:disc;font-size:11pt;font-family:Roboto,sans-serif;color:#333333;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;" aria-level="1"><p dir="ltr" style="line-height:1.38;background-color:#ffffff;margin-top:10pt;margin-bottom:0pt;padding:0pt 0pt 8pt 0pt;" role="presentation"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">EN Wikipedia data</span><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> — A small, but very useful, subset (~ 1 Billion triples or 14%) of the </span><a href="https://link.springer.com/chapter/10.1007/978-3-030-59833-4_1" style="text-decoration:none;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#1155cc;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:underline;-webkit-text-decoration-skip:none;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">whole DBpedia extraction</span></a><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#333333;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> </span><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">using the</span><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#333333;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> </span><a href="https://github.com/dbpedia/extraction-framework" style="text-decoration:none;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#1155cc;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:underline;-webkit-text-decoration-skip:none;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">DBpedia Information Extraction Framework</span></a><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#333333;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> </span><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">(DIEF), comprising structured information extracted from the English Wikipedia plus some enrichments from other Wikipedia language editions, notably multilingual abstracts in ar, ca, cs, de, el, eo, es, eu, fr, ga, id, it, ja, ko, nl, pl, pt, sv, uk, ru, zh. </span></p></li>
<li dir="ltr" style="list-style-type:disc;font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;" aria-level="1"><p dir="ltr" style="line-height:1.38;background-color:#ffffff;margin-top:0pt;margin-bottom:0pt;padding:2pt 0pt 0pt 0pt;" role="presentation"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Links</span><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> — 62 million community-contributed cross-references and owl:sameAs links to other linked data sets on the Linked Open Data (LOD) Cloud that allow to effectively find and retrieve further information from the largest, decentral, change-sensitive knowledge graph on earth that has formed around DBpedia since 2007. </span></p></li>
<li dir="ltr" style="list-style-type:disc;font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;" aria-level="1"><p dir="ltr" style="line-height:1.38;background-color:#ffffff;margin-top:0pt;margin-bottom:8pt;padding:10pt 0pt 0pt 0pt;" role="presentation"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Community extensions</span><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> — Community-contributed extensions such as additional ontologies and taxonomies. </span></p></li>
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0pt 8pt 0pt;"><span style="font-size:18pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Release Frequency & Schedule</span></h2>
<p dir="ltr"
style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Going forward, releases will be scheduled for the 15th of February, May, July, and October (with +/- 5 days tolerance), and are named using the same date convention as the Wikipedia Dumps that served as the basis for the release. An example of the release timeline is shown below: </span></p>
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style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:italic;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">June 6–8 </span></p>
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style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:italic;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">June 8–20</span></p>
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style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:italic;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">June 20–July 10</span></p>
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style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:italic;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">July 10–20</span></p>
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style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:10pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Wikipedia dumps for June 1 become available on <a class="moz-txt-link-freetext" href="https://dumps.wikimedia.org/">https://dumps.wikimedia.org/</a></span></p>
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style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:10pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Download and extraction with DIEF</span></p>
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style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:10pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Post-processing and quality-control period</span></p>
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style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:10pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Linked Data and SPARQL endpoint deployment </span></p>
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style="line-height:1.38;margin-top:18pt;margin-bottom:6pt;"><span style="font-size:18pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Data Freshness</span></h2>
<p dir="ltr"
style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Given the timeline above, the </span><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:italic;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">EN Wikipedia</span><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> data of DBpedia Snapshot has a lag of 1-4 months.</span></p>
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0pt 8pt 0pt;"><span style="font-size:16pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Further Information</span></h2>
<p dir="ltr"
style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Growth of DBpedia, breakdown of links by domain, download instructions and some tips on how to effectively work with DBpedia are published as part of this blog post: </span><a
href="https://www.dbpedia.org/blog/snapshot-2021-06-release/"
style="text-decoration:none;"><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#1155cc;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:underline;-webkit-text-decoration-skip:none;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">https://www.dbpedia.org/blog/snapshot-2021-06-release/</span></a><span style="font-size:11pt;font-family:Roboto,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> </span></p>
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