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Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts."},"claims":[{"claimId":"brandsource:nostrum-oil-gas:wikidata:p159","version":1,"entityId":"wd_Q18085561","entitySlug":"nostrum-oil-gas","entityName":"Nostrum Oil & Gas","entityKind":"brand","profilePath":"/brands/nostrum-oil-gas","field":"wikidata.p159","label":"Headquarters location (Wikidata; date unspecified)","value":"Amsterdam","scope":"Wikidata Q18085561 property P159. 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":"2026-10-17T06:48:13.554Z","reviewDueAt":"2027-01-15T06:48:13.554Z","publishedAt":"2026-10-17T06:48:13.554Z","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=Q18085561&oldid=2385381685","title":"Wikidata Q18085561, revision 2385381685","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T05:07:32.063Z","recordId":"Q18085561:P159@2385381685"},{"url":"https://www.wikidata.org/w/index.php?title=Q727&oldid=2552147637","title":"Wikidata label: Q727, revision 2552147637","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T03:06:33.972Z","recordId":"Q727:label:en@2552147637"}]},{"claimId":"brandsource:nostrum-oil-gas:wikidata:p571","version":1,"entityId":"wd_Q18085561","entitySlug":"nostrum-oil-gas","entityName":"Nostrum Oil & Gas","entityKind":"brand","profilePath":"/brands/nostrum-oil-gas","field":"wikidata.p571","label":"Inception (Wikidata)","value":"1997","scope":"Wikidata Q18085561 property P571. Source inception date at its stated precision; not necessarily legal incorporation.","state":"source-published","effectiveState":"source-published","reviewedAt":"2026-10-17T06:48:13.554Z","reviewDueAt":"2027-01-15T06:48:13.554Z","publishedAt":"2026-10-17T06:48:13.554Z","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=Q18085561&oldid=2385381685","title":"Wikidata Q18085561, revision 2385381685","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T05:07:32.063Z","recordId":"Q18085561:P571@2385381685"}]},{"claimId":"brandsource:nostrum-oil-gas:wikidata:p452","version":1,"entityId":"wd_Q18085561","entitySlug":"nostrum-oil-gas","entityName":"Nostrum Oil & Gas","entityKind":"brand","profilePath":"/brands/nostrum-oil-gas","field":"wikidata.p452","label":"Industry (Wikidata; date unspecified)","value":"petroleum industry","scope":"Wikidata Q18085561 property P452. 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":"2026-10-17T06:48:13.554Z","reviewDueAt":"2027-01-15T06:48:13.554Z","publishedAt":"2026-10-17T06:48:13.554Z","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=Q18085561&oldid=2385381685","title":"Wikidata Q18085561, revision 2385381685","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T05:07:32.063Z","recordId":"Q18085561:P452@2385381685"},{"url":"https://www.wikidata.org/w/index.php?title=Q862571&oldid=2544233188","title":"Wikidata label: Q862571, revision 2544233188","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T03:07:39.456Z","recordId":"Q862571:label:en@2544233188"}]},{"claimId":"brandsource:nostrum-oil-gas:wikidata:p856","version":1,"entityId":"wd_Q18085561","entitySlug":"nostrum-oil-gas","entityName":"Nostrum Oil & Gas","entityKind":"brand","profilePath":"/brands/nostrum-oil-gas","field":"wikidata.p856","label":"Official website (Wikidata; date unspecified)","value":"http://www.nostrumoilandgas.com/","scope":"Wikidata Q18085561 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":"2026-10-17T06:48:13.554Z","reviewDueAt":"2027-01-15T06:48:13.554Z","publishedAt":"2026-10-17T06:48:13.554Z","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=Q18085561&oldid=2385381685","title":"Wikidata Q18085561, revision 2385381685","kind":"knowledge-base","lineage":"wikidata.org","observedAt":"2026-10-17T05:07:32.063Z","recordId":"Q18085561:P856@2385381685"}]}],"unknowns":["This brief does not establish answers to topics outside the listed claims."]}