Skip to content

More precise KBV Item/Holding model #483

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
niklasl wants to merge 5 commits into
base: develop
Choose a base branch
from
Open

More precise KBV Item/Holding model #483

Changes from 2 commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
e3b2775
Add new precise holding subclasses and properties
niklasl Apr 29, 2024
58f20ad
Revise detailed holding/item model
niklasl Jun 3, 2024
8a5f844
Change from SomeItems to HeldComponent
niklasl May 22, 2026
b867ec1
Remove MultipleItems from suggestion
niklasl May 22, 2026
7287d09
Suggest that Item may be abstract (but not HeldComponent)
niklasl May 22, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
47 changes: 23 additions & 24 deletions source/vocab/items.ttl
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
@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 @@ -20,24 +21,36 @@
# OTHER ITEM PROPERTIES AND CLASSES
# RETAINED SCHEMA/BF1 MAPPINGS
# EARLY LOCAL LIBRIS HOLDING TERMS
# MODEL SUGGESTIONS

##
# BF2 ITEM/HOLDING LOCATION

:Item a owl:Class ;
Comment thread
niklasl marked this conversation as resolved.
rdfs:label "Item"@en, "Bestånd"@sv ;
:category marc:hold;
rdfs:subClassOf :Embodiment;
rdfs:subClassOf :Embodiment, sdo:Product;
skos:closeMatch rdaent:Item;
owl:equivalentClass bf2:Item, sdo:Product, holding:Item .
#TODO?: owl:equivalentClass [ owl:unionOf (sdo:Product sdo:Offer) ] ;
owl:equivalentClass bf2:Item, holding:Item .

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

:SomeItem a owl:Class ;
Comment thread
niklasl marked this conversation as resolved.
Outdated
#ptg:abstract true ;
Comment thread
niklasl marked this conversation as resolved.
Outdated
:category marc:none ;
rdfs:label "Some item"@en, "Något exemplar"@sv ;
Comment thread
niklasl marked this conversation as resolved.
Outdated
rdfs:subClassOf :Item .

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

Comment thread
niklasl marked this conversation as resolved.
Outdated
Comment thread
niklasl marked this conversation as resolved.
Outdated
:SingleItem a owl:Class ;
rdfs:subClassOf :SomeItem , sdo:IndividualProduct ;
Comment thread
niklasl marked this conversation as resolved.
Outdated
:category marc:none ;
owl:equivalentClass sdo:IndividualProduct ;
rdfs:label "Single item"@en, "Exemplar"@sv .
rdfs:label "Single item"@en, "Enskilt exemplar"@sv .

:itemOf a owl:ObjectProperty ;
rdfs:label "Holding for"@en, "bestånd på"@sv ;
Expand Down Expand Up @@ -255,11 +268,10 @@
:hasComponent a owl:ObjectProperty ;
rdfs:label "has component"@en, "har komponent"@sv ;
:category :compositional, :integral;
rdfs:subPropertyOf bf2:hasPart ;
rdfs:domain :Item ;
rdfs:subPropertyOf bf2:hasPart, sdo:itemOffered ;
rdfs:domain :ItemHolding ;
owl:inverseOf :componentOf ;
# TODO: rdfs:domain :SomeItems ;
rdfs:range :Item ;
rdfs:range :SomeItem ;
Comment thread
niklasl marked this conversation as resolved.
Outdated
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 .

:componentOf a owl:ObjectProperty ;
Expand Down Expand Up @@ -312,16 +324,3 @@
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 .