Property talk:P9042

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DiCamillo Database Country House ID
identifier for country houses in Britain and Ireland

Data type	External identifier
Domain	building (Q41176)
Allowed values	[a-z]+(-[a-z]+){0,200}
Example	Nutwell Court (Q33143938) → nutwell-court A La Ronde (Q4657615) → a-la-ronde
Source	https://www.thedicamillo.com/house-database/
Formatter URL	https://www.thedicamillo.com/house/$1
Related to country	United Kingdom (Q145) (See 324 others)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Mix'n'match (Report) Database reports/Constraint violations/P9042 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 1,131 Main statement 1,126 out of 6,120 (18% complete) 99.6% of uses Qualifier 2 0.2% of uses Reference 3 0.3% of uses
Search for values

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Type “building (Q41176)”: item must contain property “instance of (P31)” with classes “building (Q41176)” 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/P9042#Type Q41176, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (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/P9042#Unique value, SPARQL (every item), SPARQL (by value)

Single value: this property generally contains a single value. (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/P9042#Single value, SPARQL

Format “[a-z]+(-[a-z]+){0,200}”: value must be formatted using this pattern (PCRE syntax). (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/P9042#Format, 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/P9042#Scope, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

List of violations of this constraint: Database reports/Constraint violations/P9042#Entity types, hourly updated report

Item “country (P17)”: Items with this property should also have “country (P17)”. (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/P9042#Item P17, search, SPARQL