Property talk:P9284
Latest comment: 1 year ago by Tagishsimon in topic <NO VALUE>
Documentation
GB1900 ID
identifier for a place in the GB1900 project transcription of the UK Ordnance Survey six-inch-to-one-mile map, 1888-1913
identifier for a place in the GB1900 project transcription of the UK Ordnance Survey six-inch-to-one-mile map, 1888-1913
[create Create a translatable help page (preferably in English) for this property to be included here]
Single value: this property generally contains a single value. (Help)
List of violations of this constraint: Database reports/Constraint violations/P9284#Single value, hourly updated report, SPARQLDistinct values: this property likely contains a value that is different from all other items. (Help)
List of violations of this constraint: Database reports/Constraint violations/P9284#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)Type “geographic location (Q2221906), physical structure (Q15710813)”: item must contain property “instance of (P31), subclass of (P279)” with classes “geographic location (Q2221906), physical structure (Q15710813)” or their subclasses (defined using subclass of (P279)). (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P9284#Type Q2221906, Q15710813, SPARQL
List of violations of this constraint: Database reports/Constraint violations/P9284#Format, hourly updated report, SPARQL
Scope is as main value (Q54828448): the property must be used by specified way only (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P9284#Scope, SPARQL
Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P9284#Entity types
Required qualifier “subject named as (P1810)”: this property should be used with the listed qualifier. (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P9284#mandatory qualifier, SPARQL
Required qualifier “URL (P2699)”: this property should be used with the listed qualifier. (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P9284#mandatory qualifier, SPARQL
Required qualifier “coordinate location (P625)”: this property should be used with the listed qualifier. (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P9284#mandatory qualifier, SPARQL
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GB1900 on WD by P31 - map
editHere, fwiw, a map of GB1900 coordinates on WD, taking P31's label as the layer value. --Tagishsimon (talk) 22:42, 13 April 2023 (UTC)
- location of P9284 'GB1900 ID' statements
#title:location of P9284 'GB1900 ID' statements #defaultView:Map{"hide":["?coordinates"]} SELECT ?site ?siteLabel ?coordinates ?layer WHERE { ?site p:P9284/pq:P625 ?coordinates. ?site wdt:P31 ?type SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". ?type rdfs:label ?layer . ?site rdfs:label ?siteLabel} } order by ?layer
<NO VALUE>
editJust to note, I'm adding P9284=<NO VALUE> to GB geolocatable items which do not have a GB1900 ID - e.g. Q24641428#P9284 - as a way of distinguishing these from items that have coordinates but no GB1900 ID (P9284). report --Tagishsimon (talk) 22:42, 13 April 2023 (UTC)