@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-511 a edu:Knobit ;
    rdfs:label "Recognises a non-superkey determinant in a 3NF entity"@en ;
    dcterms:identifier "K-511" ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:source "Review checklist 03-logical, row 11; Codd 1974; S&W 13.3"@en ;
    owl:sameAs <https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/11> ;
    skos:altLabel "Determinant that is not a key (BCNF) (logical model)"@en ;
    skos:definition "An attribute or set of attributes determines another but is not a candidate key. Usually hides behind overlapping composite keys, so the entity is in 3NF and still has update anomalies."@en ;
    skos:prefLabel "Recognises a non-superkey determinant in a 3NF entity"@en ;
    edu:actionVerb "Recognises"@en ;
    edu:appliesKnowledge knobit:K-557 ;
    edu:assessmentCriterion "Flags the deficient case and passes the acceptable one. Deficient: Arrears Assignment (Loan, Product Family, Collections Officer), key (Loan, Product Family); each officer works on one product family, so moving an officer means updating every assignment Acceptable: Collections Officer holds its Product Family; Loan Collections Assignment (Loan, Collections Officer); the constraint lost by the split goes to row 15"@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 determinant, what it determines, and the overlapping candidate keys it hides behind"@en ;
    edu:followedBy knobit:K-533 ;
    edu:graphRelevance <https://knobit.org/def/graphRelevance/learnerState>,
        <https://knobit.org/def/graphRelevance/taskSelection> ;
    edu:knobitType <https://knobit.org/def/knobitType/skill> ;
    edu:targetObject "determinant that is not a candidate key"@en ;
    schema:creativeWorkStatus "accepted" ;
    schema:isPartOf register:data-modelling .

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

knobit:K-533 rdfs:label "Decomposes an entity along a functional dependency without loss"@en .

knobit:K-557 rdfs:label "Explains Boyce-Codd normal form"@en .