Property talk:P12291

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‎Adventure-Treff game ID
identifier of a video game in the ‎Adventure-Treff database

Represents	Adventure-Treff (Q97381031)
Associated item	Adventure-Treff (Q97381031)
Applicable "stated in" value	Adventure-Treff (Q97381031)
Has quality	numeric identifier (Q93868746)
Data type	External identifier
Domain	video game (Q7889)
Allowed values	^\d+$
Example	Hopkins FBI (Q2548654) → 1831 Lacuna (Q108680273) → 16984 Monkey Island 2 Special Edition: LeChuck's Revenge (Q113012980) → 2409
Source	https://www.adventure-treff.de/spiele/alle-spiele
Formatter URL	https://www.adventure-treff.de/spiele-datenbank/$1
Related to country	Germany (Q183) (See 346 others)
See also	Adventure Corner video game ID (P9747)
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/P12291 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 1,536 Main statement 1,533 out of 2,918 (53% complete) 99.8% of uses Qualifier 3 0.2% of uses
Search for values

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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/P12291#Single value, 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/P12291#Unique value, SPARQL (every item), SPARQL (by value)

Format “^\d+$”: 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/P12291#Format, SPARQL

Type “video game (Q7889)”: item must contain property “instance of (P31)” with classes “video game (Q7889)” 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/P12291#Type Q7889, 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/P12291#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): 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/P12291#Scope, SPARQL

Item “genre (P136)”: Items with this property should also have “genre (P136)”. (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/P12291#Item P136, search, SPARQL