Talk:Q52712340
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Autodescription — one-of qualifier value property constraint (Q52712340)
description: constraint that specifies which values can be used for a given qualifier when used on a specific property of an Item Declaration
- Useful links:
- View it! – Images depicting the item on Commons
- Report on constraint conformation of “one-of qualifier value property constraint” claims and statements. Constraints report for items data
For help about classification, see Wikidata:Classification.
- Parent classes (classes of items which contain this one item)
- Subclasses (classes which contain special kinds of items of this class)
- ⟨
one-of qualifier value property constraint⟩ on wikidata tree visualisation (external tool)(depth=1) - Generic queries for classes
- See also
- This documentation is generated using
{{Item documentation}}.
See also
[edit]Queries
[edit]Query for properties that could use this
[edit]- Items used: allowed qualifiers constraint (Q21510851)
- Properties used: property constraint (P2302) , property (P2306)
SELECT ?property ?propertyLabel ?qualifier ?qualifierLabel
{
VALUES ?qualifier { wd:P459 wd:P1013 }
?property p:P2302 [ ps:P2302 wd:Q21510851 ; pq:P2306 ?qualifier ]
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
Sample values being used by one property
[edit]- Properties used: capital (P36) , determination method or standard (P459)
#Which qualifier values uses qualifier P459 when being used on property P36?
SELECT ?qualifiervalue ?qualifiervalueLabel (COUNT(?item) as ?ct)
{
?item p:P36 [ pq:P459 ?qualifiervalue ]
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
GROUP BY ?qualifiervalue ?qualifiervalueLabel
ORDER BY DESC(?ct)
Sample query checking for violations
[edit]- Items used: opening ceremony (Q3010369) , closing ceremony (Q13454063)
- Properties used: flag bearer (P3022) , of (P642)
#Sample: property P3022 when using qualifier "of" should have qualifier values wd:Q3010369 or wd:Q13454063
SELECT ?item ?itemLabel ?value ?valueLabel
{
?item wdt:P3022 []; p:P3022 [ pq:P642 ?value ]
FILTER ( ?value not in ( wd:Q3010369 , wd:Q13454063 ) )
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}