@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-552 a edu:Knobit ;
    rdfs:label "Explains candidate key and prime attribute"@en ;
    dcterms:identifier "K-552",
        "Q-281" ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:source "Normalisation theory and relational design (Codd, Fagin, Date), as used by the stage 5 reference and review checklist"@en,
        "Shared-URI copy of data-modelling K-552 (Normalisation theory and relational design (Codd, Fagin, Date), as used by the stage 5 reference and review checklist)"@en ;
    owl:sameAs <https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/K-552> ;
    skos:definition "A candidate key is a minimal set of attributes that determines all others; a prime attribute belongs to a candidate key."@en ;
    skos:prefLabel "Explains candidate key and prime attribute"@en ;
    edu:actionVerb "Explains"@en ;
    edu:assessmentCriterion "Finds every candidate key of a sample entity from its dependencies and classifies its attributes as prime or non-prime"@en ;
    edu:assessmentMethod "Written question with sample entities"@en ;
    edu:conformsToProfile <https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1> ;
    edu:contextFunction <https://knobit.org/def/contextFunction/objectUnderstanding> ;
    edu:creationMethod <https://knobit.org/def/creationMethod/aiGenerated>,
        <https://knobit.org/def/creationMethod/aiGeneratedAiEdited> ;
    edu:dependsOnKnobit knobit:K-551 ;
    edu:expectedResult "A candidate key is a minimal set of attributes that determines all others; a prime attribute belongs to a candidate key"@en ;
    edu:graphRelevance <https://knobit.org/def/graphRelevance/learnerState>,
        <https://knobit.org/def/graphRelevance/outcomeContent> ;
    edu:knobitType <https://knobit.org/def/knobitType/knowledge> ;
    edu:targetObject "candidate key and prime attribute"@en ;
    schema:creativeWorkStatus "accepted" ;
    schema:isPartOf register:data-modelling,
        register:data-quality .

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

knobit:K-551 rdfs:label "Explains functional dependency"@en .

