# Dutch National stuttering and cluttering association Demosthenes — source-backed brand brief Profile: [Dutch National stuttering and cluttering association Demosthenes]() Evidence record: [Sources and review dates]() Exported: 2026-10-27T01:10:27.165Z. 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. 2 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: Netherlands Scope: Wikidata Q135278542 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:dutch-national-stuttering-and-cluttering-association-demosthenes:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q135278542, revision 2460663266]() — Public knowledge base; observed 2026-10-17T05:17:32.556Z; lineage: wikidata.org; record: Q135278542:P17@2460663266. - [Wikidata label: Q55, revision 2556226405]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q55:label:en@2556226405. ## Inception \(Wikidata\) Status: Stated by a public source Value: 1966-03-26 Scope: Wikidata Q135278542 property P571. Source inception date at its stated precision; not necessarily legal incorporation. 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:dutch-national-stuttering-and-cluttering-association-demosthenes:wikidata:p571]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q135278542, revision 2460663266]() — Public knowledge base; observed 2026-10-17T05:17:32.556Z; lineage: wikidata.org; record: Q135278542:P571@2460663266. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.