Property talk:P12050

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demo of
video game or software that this trial version is based on

Represents	game demo (Q1755420), software demo (Q122706480)
Data type	Item
Domain	video game (Q7889) or software (Q7397)
Example	Half-Life: Uplink (Q3000988) → Half-Life (Q279744) Initiation Station (Q60607908) → Saints Row: The Third (Q1801455) Spore Creature Creator (Q3659345) → Spore (Q210844) WipEout Pure: Stealth Edition (Q101977368) → Wipeout Pure (Q3009561) Resident Evil 2: 1-Shot Demo (Q61448741) → Resident Evil 2 (Q54920200) FIFA 18 EA Access Demo (Q87914788) → FIFA 18 (Q30138107) Postal 2: Share the Pain demo (Q98352762) → Postal 2: Share the Pain (Q59312137) Left 4 Dead 2 Demo (Q122658430) → Left 4 Dead 2 (Q472909) Cappasity Demo (Q122732755) → Cappasity (Q122732870)
See also	expansion of (P8646), mod of (P7075)
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 By value of property Most statements Fewest statements Most sitelinks Most linked wikis Most identifiers 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) Database reports/Constraint violations/P12050 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 48 Main statement 39 81.2% of uses Qualifier 9 18.8% of uses
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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/P12050#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). Known exceptions: Half-Life: Day One (Q4040350), Half-Life: Uplink (Q3000988)
List of violations of this constraint: Database reports/Constraint violations/P12050#Unique value, SPARQL (every item), SPARQL (by value)

Type “video game (Q7889), software (Q7397)”: item must contain property “instance of (P31)” with classes “video game (Q7889), software (Q7397)” 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/P12050#Type Q7889, Q7397, 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/P12050#Entity types

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/P12050#Scope, SPARQL

Item “instance of (P31): game demo (Q1755420), software demo (Q122706480)”: Items with this property should also have “instance of (P31): game demo (Q1755420), software demo (Q122706480)”. (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/P12050#Item P31, search

Value type “video game (Q7889), software (Q7397)”: This property should use items as value that contain property “instance of (P31)”. On these, the value for instance of (P31) should be an item that uses subclass of (P279) with value video game (Q7889), software (Q7397) (or a subclass thereof). (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/P12050#Value type Q7889, Q7397, SPARQL

Item “copyright license (P275): freeware (Q178285)”: Items with this property should also have “copyright license (P275): freeware (Q178285)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P12050#Item P275, hourly updated report, search, SPARQL

Conflicts with “based on (P144)”: this property must not be used with the listed properties and values. (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/P12050#Conflicts with P144, search, SPARQL

Conflicts with “depends on software (P1547)”: this property must not be used with the listed properties and values. (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/P12050#Conflicts with P1547, search, SPARQL