# Diane Publishing Co — source-backed brand brief Profile: [Diane Publishing Co]() Evidence record: [Sources and review dates]() Exported: 2026-10-26T13:13:50.877Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 3 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: United States Scope: Wikidata Q28109807 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:diane-publishing-co:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q28109807, revision 2109189569]() — Public knowledge base; observed 2026-10-17T05:08:15.335Z; lineage: wikidata.org; record: Q28109807:P17@2109189569. - [Wikidata label: Q30, revision 2556188301]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q30:label:en@2556188301. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Collingdale Scope: Wikidata Q28109807 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:diane-publishing-co:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q28109807, revision 2109189569]() — Public knowledge base; observed 2026-10-17T05:08:15.335Z; lineage: wikidata.org; record: Q28109807:P159@2109189569. - [Wikidata label: Q1132028, revision 2548303377]() — Public knowledge base; observed 2026-10-17T05:31:56.797Z; lineage: wikidata.org; record: Q1132028:label:en@2548303377. ## Official website \(Wikidata; date unspecified\) Status: Stated by a public source Value: http://www.dianepublishing.net/ Scope: Wikidata Q28109807 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:diane-publishing-co:wikidata:p856]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q28109807, revision 2109189569]() — Public knowledge base; observed 2026-10-17T05:08:15.335Z; lineage: wikidata.org; record: Q28109807:P856@2109189569. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.