@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix pkma: <https://w3id.org/pkm/agents#> .
@prefix pkmv: <https://w3id.org/pkm/vocab/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

pkmv:TopicCluster a skos:Concept ;
    rdfs:label "Topic Cluster"@en ;
    dcterms:created "2026-08-26"^^xsd:date ;
    dcterms:creator pkma:Doug-Warren ;
    dcterms:issued "2026-08-28"^^xsd:date ;
    dcterms:modified "2026-09-14"^^xsd:date ;
    skos:broader pkmv:Cluster ;
    skos:definition "Notes and artifacts assembled around a single topic, rather than every note that happens to mention it."@en ;
    skos:inScheme <https://w3id.org/pkm/vocab> ;
    skos:narrower pkmv:TopicIndex,
        pkmv:TopicJournal,
        pkmv:TopicLog,
        pkmv:TopicPlan,
        pkmv:TopicReview ;
    skos:prefLabel "Topic Cluster"@en ;
    skos:scopeNote "Gathers the notes of one topic. Unlike the time clusters it asserts no partitive structure yet, so its members are related by skos:broader alone."@en .