@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix edu: <https://knobit.org/def/> .
@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-design-schemes/C6> a edu:Question ;
    rdfs:label "C6 (2 points)"@en ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    schema:hasPart <https://knobit.org/id/register/data-modelling#I-2406> ;
    schema:identifier "C6" ;
    schema:position 6 ;
    schema:text "Fact types in a fact-based scheme, 1 each: (a) 'Customer holds Account' is one elementary fact type whose uniqueness constraint spans both roles (many-to-many), with the account's role mandatory and the customer's optional; (b) the other facts are modelled as their own fact types with the right constraints: Account has IBAN with a uniqueness constraint on each role (one-to-one) and the account role mandatory, and Customer is signatory for Account as a separate many-to-many fact type with no mandatory role and no subset constraint on holding."@en .

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

<https://knobit.org/id/register/data-modelling#I-2406> rdfs:label "dm-design-schemes C6: account holding as fact types"@en .