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Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts."},"claims":[{"claimId":"brandsource:matsugen-corporation:wikidata:p17","version":1,"entityId":"wd_Q11531904","entitySlug":"matsugen-corporation","entityName":"Matsugen Corporation","entityKind":"brand","profilePath":"/brands/matsugen-corporation","field":"wikidata.p17","label":"Country (Wikidata; date unspecified)","value":"Japan","scope":"Wikidata Q11531904 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status.","state":"source-published","effectiveState":"source-published","reviewedAt":"2026-10-17T03:08:55.548Z","reviewDueAt":"2027-01-15T03:08:55.548Z","publishedAt":"2026-10-17T03:08:55.548Z","explanation":"Deterministically projected from an identity-matched Wikidata record. 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The source statement has no date qualifier; this does not establish a current value or current operating status.","state":"source-published","effectiveState":"source-published","reviewedAt":"2026-10-17T03:08:55.548Z","reviewDueAt":"2027-01-15T03:08:55.548Z","publishedAt":"2026-10-17T03:08:55.548Z","explanation":"Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.","reviewMethod":"rule-validated","ruleSet":"brandsource-wikidata-v1","sources":[{"url":"https://www.wikidata.org/w/index.php?title=Q11531904&oldid=2423920066","title":"Wikidata Q11531904, revision 2423920066","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T02:54:21.438Z","recordId":"Q11531904:P159@2423920066"},{"url":"https://www.wikidata.org/w/index.php?title=Q131314&oldid=2547610749","title":"Wikidata label: Q131314, revision 2547610749","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T03:07:08.900Z","recordId":"Q131314:label:en@2547610749"}]},{"claimId":"brandsource:matsugen-corporation:wikidata:p571","version":1,"entityId":"wd_Q11531904","entitySlug":"matsugen-corporation","entityName":"Matsugen Corporation","entityKind":"brand","profilePath":"/brands/matsugen-corporation","field":"wikidata.p571","label":"Inception (Wikidata)","value":"1961-07-13","scope":"Wikidata Q11531904 property P571. Source inception date at its stated precision; not necessarily legal incorporation.","state":"source-published","effectiveState":"source-published","reviewedAt":"2026-10-17T03:08:55.548Z","reviewDueAt":"2027-01-15T03:08:55.548Z","publishedAt":"2026-10-17T03:08:55.548Z","explanation":"Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.","reviewMethod":"rule-validated","ruleSet":"brandsource-wikidata-v1","sources":[{"url":"https://www.wikidata.org/w/index.php?title=Q11531904&oldid=2423920066","title":"Wikidata Q11531904, revision 2423920066","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T02:54:21.438Z","recordId":"Q11531904:P571@2423920066"}]},{"claimId":"brandsource:matsugen-corporation:wikidata:p856","version":1,"entityId":"wd_Q11531904","entitySlug":"matsugen-corporation","entityName":"Matsugen Corporation","entityKind":"brand","profilePath":"/brands/matsugen-corporation","field":"wikidata.p856","label":"Official website (Wikidata; date unspecified)","value":"http://www.matugen.co.jp/","scope":"Wikidata Q11531904 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status.","state":"source-published","effectiveState":"source-published","reviewedAt":"2026-10-17T03:08:55.548Z","reviewDueAt":"2027-01-15T03:08:55.548Z","publishedAt":"2026-10-17T03:08:55.548Z","explanation":"Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.","reviewMethod":"rule-validated","ruleSet":"brandsource-wikidata-v1","sources":[{"url":"https://www.wikidata.org/w/index.php?title=Q11531904&oldid=2423920066","title":"Wikidata Q11531904, revision 2423920066","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T02:54:21.438Z","recordId":"Q11531904:P856@2423920066"}]}],"unknowns":["This brief does not establish answers to topics outside the listed claims."]}