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More precise KBV Item/Holding model #483

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More precise KBV Item/Holding model #483

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71119e0
Add new precise holding subclasses and properties
niklasl Apr 29, 2024
7f98b9e
Revise detailed holding/item model
niklasl Jun 3, 2024
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38 changes: 21 additions & 17 deletions source/vocab/items.ttl
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ptg: <http://protege.stanford.edu/plugins/owl/protege#> .

@prefix sdo: <http://schema.org/> .
@prefix bf2: <http://id.loc.gov/ontologies/bibframe/> .
@prefix rdaent: <http://rdvocab.info/uri/schema/FRBRentitiesRDA/> .
Expand All @@ -20,19 +22,34 @@
# OTHER ITEM PROPERTIES AND CLASSES
# RETAINED SCHEMA/BF1 MAPPINGS
# EARLY LOCAL LIBRIS HOLDING TERMS
# MODEL SUGGESTIONS

##
# BF2 ITEM/HOLDING LOCATION

:Item a owl:Class ;
rdfs:label "Item"@en, "Bestånd"@sv ;
rdfs:label "Item"@en, "Exemplar"@sv ;
ptg:abstract true ;
:category marc:hold;
rdfs:subClassOf :Embodiment;
skos:closeMatch rdaent:Item;
owl:equivalentClass bf2:Item, sdo:Product, holding:Item .
#TODO?: owl:equivalentClass [ owl:unionOf (sdo:Product sdo:Offer) ] ;

:ItemHolding a owl:Class ;
rdfs:label "Item holding"@en, "Bestånd"@sv ;
owl:equivalentClass sdo:Offer ;
rdfs:subClassOf :Item .

:MultipleItems a owl:Class ;
rdfs:subClassOf :Item ;
owl:equivalentClass sdo:SomeProducts ;
rdfs:label "Multiple items"@en, "Flera exemplar"@sv .

:SingleItem a owl:Class ;
rdfs:subClassOf :Item ;
owl:equivalentClass sdo:IndividualProduct ;
rdfs:label "Single item"@en, "Enskilt exemplar"@sv .

:itemOf a owl:ObjectProperty ;
rdfs:label "Holding for"@en, "bestånd på"@sv ;
owl:inverseOf :hasItem;
Expand Down Expand Up @@ -249,8 +266,8 @@
:hasComponent a owl:ObjectProperty ;
rdfs:label "has component"@en, "har komponent"@sv ;
:category :compositional ;
rdfs:subPropertyOf bf2:hasPart ;
rdfs:domain :Item ;
rdfs:subPropertyOf bf2:hasPart, sdo:itemOffered ;
rdfs:domain :ItemHolding ;
# TODO: rdfs:domain :SomeItems ;
rdfs:range :Item ;
skos:note "Retained from BF1 to enable an Item entity to describe several Items within the same holding. (Historically due to local variations in Libris MARC21-spec.)"@en .
Expand Down Expand Up @@ -305,16 +322,3 @@
rdfs:range rdfs:Literal ;
rdfs:comment "Om materialet ställs upp efter titel, författare, ämne eller annat beskrivande uppställningsord. Kan kombineras med kompletterande placeringsuppgifter, t.ex. klassifikation eller uppställningsord."@sv;
skos:example "Deckare", "Lagerlöf" .


# MODEL SUGGESTIONS
#
# :MultipleItems a owl:Class ;
# rdfs:subClassOf :Item ;
# owl:equivalentClass sdo:SomeProducts ;
# rdfs:label "Multiple items"@en, "Flera exemplar"@sv .

# :IndividualItem a owl:Class ;
# rdfs:subClassOf :Item ;
# owl:equivalentClass sdo:IndividualProduct ;
# rdfs:label "Individual item"@en, "Enskilt exemplar"@sv .