@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix edu: <https://knobit.org/def/> .
@prefix knobit: <https://knobit.org/id/knobit/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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-513 a edu:Knobit ;
    rdfs:label "Recognises a join dependency kept in one entity"@en ;
    dcterms:identifier "K-513" ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:source "Review checklist 03-logical, row 13; Fagin 1979; Kent 1983; S&W 13.4"@en ;
    owl:sameAs <https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/13> ;
    skos:altLabel "Join dependency (5NF) (logical model)"@en ;
    skos:definition "A three-way entity that can be rebuilt from its pairwise projections because of a cyclic business rule, kept as one entity; or the reverse, three pairwise entities joined as if the rule held when it does not."@en ;
    skos:prefLabel "Recognises a join dependency kept in one entity"@en ;
    edu:actionVerb "Recognises"@en ;
    edu:appliesKnowledge knobit:K-559 ;
    edu:assessmentCriterion "Flags the deficient case and passes the acceptable one. Deficient: Branch Channel Product as one entity, although the rule is that a branch offers every product it is authorised for through every channel it operates; one new authorisation needs a row per channel Acceptable: Three entities (Branch Channel, Channel Product, Branch Product) when the cyclic rule holds, recorded as a data rule; the three-way entity when it does not"@en ;
    edu:assessmentMethod "skill-tests task: Loan application logical model (normalisation anomaly skills)"@en ;
    edu:conformsToProfile <https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1> ;
    edu:contextFunction <https://knobit.org/def/contextFunction/resultEvaluation> ;
    edu:creationMethod <https://knobit.org/def/creationMethod/aiGeneratedHumanEdited> ;
    edu:expectedResult "The three-way entity and the cyclic rule that does or does not make it decomposable"@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 "join dependency in a three-way entity"@en ;
    schema:creativeWorkStatus "accepted" ;
    schema:isPartOf register:data-modelling .

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

knobit:K-559 rdfs:label "Explains join dependency and fifth normal form"@en .

