@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/physical-model/I2> a edu:Question ;
    rdfs:label "I2 (2 points)"@en ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    owl:sameAs <https://bitbucket.org/reffa/ontology/id/task/physical-model/I2> ;
    schema:hasPart <https://knobit.org/id/register/data-modelling#I-605>,
        <https://knobit.org/id/register/data-modelling#I-606> ;
    schema:identifier "I2" ;
    schema:position 5 ;
    schema:text "1 each: (a) DIM_CUSTOMER has a surrogate key and nothing makes customer_id unique, so a reloaded source silently doubles every customer; (b) FCT_ASSESSMENT references the versioned customer dimension by customer_id rather than by its surrogate key, so no point-in-time join is possible and the assessment resolves to whichever version is current."@en .

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

<https://knobit.org/id/register/data-modelling#I-605> rdfs:label "physical-model I2a: surrogate key without natural-key uniqueness"@en .

<https://knobit.org/id/register/data-modelling#I-606> rdfs:label "physical-model I2b: versioned dimension referenced by business key"@en .