@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix edu: <https://knobit.org/def/> .
@prefix knobit: <https://knobit.org/id/knobit/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix register: <https://knobit.org/id/register/> .
@prefix schema: <https://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

knobit:K-420 a edu:Knobit ;
    rdfs:label "Recognises a structural error in a taxonomy hierarchy"@en ;
    dcterms:identifier "K-420" ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:source "Review checklist 02-conceptual-taxonomies, row 20; z39.19: 11.4.6"@en ;
    skos:altLabel "Structural error (taxonomy)"@en ;
    skos:definition "The hierarchy contains a cycle, a node that is not a concept in the model, or no declared root. Validator: `CON-008`, `CON-009`, `CON-010`, `CON-016`."@en ;
    skos:prefLabel "Recognises a structural error in a taxonomy hierarchy"@en ;
    edu:actionVerb "Recognises"@en ;
    edu:appliesKnowledge knobit:K-451 ;
    edu:assessmentCriterion "Flags the deficient case and passes the acceptable one. Deficient: Current account → Payment account → Current account; `children: [CC-099]` where CC-099 does not exist Acceptable: Decide which is broader, or merge them if they are synonyms; add CC-099 to `concepts` before referencing it"@en ;
    edu:assessmentMethod "skill-tests task: Party taxonomy (data taxonomy skills); skill-tests task: Taxonomy from business term definitions (broader/narrower only)"@en ;
    edu:contextFunction <https://knobit.org/def/contextFunction/resultEvaluation> ;
    edu:creationMethod <https://knobit.org/def/creationMethod/aiGeneratedHumanEdited> ;
    edu:expectedResult "The cycle, stray node or missing root"@en ;
    edu:graphRelevance <https://knobit.org/def/graphRelevance/learnerState>,
        <https://knobit.org/def/graphRelevance/taskSelection> ;
    edu:knobitType <https://knobit.org/def/knobitType/skill> ;
    edu:targetObject "cycle, non-concept node or missing root"@en ;
    schema:creativeWorkStatus "accepted" ;
    schema:isPartOf register:data-modelling .

edu:Knobit rdfs:label "Knobit"@en,
        "Knobit"@et .

knobit:K-451 rdfs:label "Explains hierarchical relations and the all-and-some test"@en .