@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix edu: <https://knobit.org/def/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://knobit.org/id/task/dm-logical-integrity/C4> a edu:Question ;
    rdfs:label "C4 (2 points)"@en ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    owl:sameAs <https://bitbucket.org/reffa/ontology/id/task/dm-logical-integrity/C4> ;
    schema:hasPart <https://knobit.org/id/register/data-modelling#I-520> ;
    schema:identifier "C4" ;
    schema:position 4 ;
    schema:text "Join dependency, both directions, 1 each: (a) Broker Product Region is kept as one three-way entity although BR-107 is the cyclic rule that makes it the join of its three projections; it is replaced by Broker Product Accreditation, Broker Region Licence and Loan Product Region Offer, with the cyclic rule recorded as a data rule (the three-way fact derived, not stored); (b) Account Signatory Authority is left as one three-way entity, because BR-131 grants each (account, signatory, payment type) combination on its own and no cyclic rule holds. Splitting Account Signatory Authority into pairs scores 0 for (b)."@en .

edu:Question rdfs:label "Question"@en,
        "Küsimus"@et .

<https://knobit.org/id/register/data-modelling#I-520> rdfs:label "dm-logical-integrity C4: broker join dependency decomposed, signatory authority kept whole"@en .

