{"schema_version":"4ort.packet/1","entity":{"entity_id":"millenniumdb","kg_uuid":"f913488e-1f13-4af1-a30b-0b9dda255b56","wikidata_id":"Q118954995","name":"MillenniumDB","description":"graph database system implemented in C++","type":"CreativeWork","url":"https://4ort.xyz/entity/millenniumdb"},"status":"complete","as_of":{"copy_written_at":"2026-10-29T00:23:08Z","last_source_edit_seen":"2026-08-18T08:01:28Z","stale_possible":false,"claims_refreshed_at":"2026-10-29T00:23:08Z","source_revision":2532655225},"facts":[{"field":"P31","label":"instance of","value":"graph database management system","value_id":"Q137916409","value_raw":"Q137916409","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q118954995#P31","source_edition":"2026-10-29T00:23:08Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P31","label":"instance of","value":"open-source software","value_id":"Q1130645","value_raw":"Q1130645","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q118954995#P31","source_edition":"2026-10-29T00:23:08Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P275","label":"copyright license","value":"GNU General Public License, version 2.0","value_id":"Q10513450","value_raw":"Q10513450","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q118954995#P275","source_edition":"2026-10-29T00:23:08Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P277","label":"programmed in","value":"C++","value_id":"Q2407","value_raw":"Q2407","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q118954995#P277","source_edition":"2026-10-29T00:23:08Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P348","label":"software version identifier","value":"1.0.0","value_id":null,"value_raw":"1.0.0","rank":"normal","current":null,"qualifiers":[{"field":"P548","label":"version type","value":"stable version"},{"field":"P577","label":"publication date","value":"2026-08-17"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q118954995#P348","source_edition":"2026-10-29T00:23:08Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://github.com/MillenniumDB/MillenniumDB/releases/tag/v1.0.0","title":"Release 1.0.0","retrieved":"2026-08-18"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P1324","label":"source code repository URL","value":"https://github.com/MillenniumDB/MillenniumDB","value_id":null,"value_raw":"https://github.com/MillenniumDB/MillenniumDB","rank":"normal","current":null,"qualifiers":[{"field":"P8423","label":"version control system","value":"Git"},{"field":"P10627","label":"web interface software","value":"GitHub"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q118954995#P1324","source_edition":"2026-10-29T00:23:08Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P4428","label":"implementation of","value":"SPARQL 1.1 Query Language","value_id":"Q32146616","value_raw":"Q32146616","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q118954995#P4428","source_edition":"2026-10-29T00:23:08Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P6216","label":"copyright status","value":"copyrighted","value_id":"Q50423863","value_raw":"Q50423863","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q118954995#P6216","source_edition":"2026-10-29T00:23:08Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}}],"unknowns":[],"omitted":{"facts":0,"reason":null},"licences":[{"source":"wikidata","source_name":"Wikidata","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"fields":["P31","P275","P277","P348","P1324","P4428","P6216"]}],"routes":{"entity_page":"https://4ort.xyz/entity/millenniumdb","packet_api":"https://4ort.xyz/api/v1/entities/millenniumdb/packet","facts_jsonld":"https://4ort.xyz/entity/millenniumdb/facts.json","changes_api":"https://4ort.xyz/api/v1/knowledge/get_entity_changes?entity=millenniumdb","attention_api":"https://4ort.xyz/api/v1/knowledge/get_attention?entity=millenniumdb","wikidata":"https://www.wikidata.org/wiki/Q118954995","official_website":null},"trust_rules":{"wikidata-reference-support/2":"From the references in our copy of the statement: high = it cites a source (stated in P248, or a reference URL that is not Wikipedia); medium = only 'imported from Wikimedia project' or a Wikipedia URL; unscored = our copy holds no reference (older copies dropped references, so this is not evidence that Wikidata has none). Wikidata may hold more references than our copy shows. Reference support, not a probability."},"notes":[]}