Property talk:P1754

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category related to list
Wikimedia category that matches the Wikimedia list

Description	A list article corresponding to the membership of this category.
Represents	Wikimedia category (Q4167836)
Data type	Item
Domain	According to this template: Wikimedia list article (Q13406463) According to statements in the property: Wikimedia list article (Q13406463), discography (Q273057), bibliography (Q1631107), Wikimedia information list (Q80096233) or timeline (Q186117) When possible, data should only be stored as statements
Allowed values	an instance of a subclass of Wikimedia category (Q4167836) (note: this should be moved to the property statements)
Example	list of geographers (Q3243996) → Category:Geographers (Q7233691) list of wars (Q209880) → Category:War (Q8394144)
Format and edit filter validation	The list item and the category item should normally have the same inclusion criteria as specified by the property is a list of (P360), unless the difference is intentional and flagged by a qualifier
Source	Wikimedia lists (note: this information should be moved to a property statement; use property source website for the property (P1896))
Robot and gadget jobs	DeltaBot does the following jobs: Add inverse statements from P1753 Some auto-population may be possible using is a list of (P360) -> topic's main category (P910) and then checking for inclusion of the list in the corresponding wiki category in any language)
See also	topic's main category (P910), is a list of (P360)
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) Chart by item creation date Database reports/Constraint violations/P1754 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 56,640 Main statement 56,636 >99.9% of uses Qualifier 2 <0.1% of uses Reference 2 <0.1% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Type “Wikimedia list article (Q13406463), discography (Q273057), bibliography (Q1631107), Wikimedia information list (Q80096233), timeline (Q186117)”: item must contain property “instance of (P31)” with classes “Wikimedia list article (Q13406463), discography (Q273057), bibliography (Q1631107), Wikimedia information list (Q80096233), timeline (Q186117)” 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/P1754#Type Q13406463, Q273057, Q1631107, Q80096233, Q186117, SPARQL

Value type “Wikimedia category (Q4167836)”: 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 Wikimedia category (Q4167836) (or a subclass thereof). (Help)

List of violations of this constraint: Database reports/Constraint violations/P1754#Value type Q4167836, hourly updated report, SPARQL

Inverse property of “list related to category (P1753)”:
if [item A] has this property (category related to list (P1754)) linked to [item B],
then [item B] should also have property “list related to category (P1753)” linked to [item A]. (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/P1754#inverse, SPARQL

Single best value: this property generally contains a single value. If there are several, one would have preferred rank (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/P1754#single best 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/P1754#Unique value, SPARQL (every item), SPARQL (by value)

Conflicts with “instance of (P31): human (Q5), Wikimedia category (Q4167836)”: this property must not be used with the listed properties and values. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1754#Conflicts with P31, hourly updated report, SPARQL

Conflicts with “sex or gender (P21)”: this property must not be used with the listed properties and values. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1754#Conflicts with P21, hourly updated report, search, SPARQL

Conflicts with “list related to category (P1753)”: 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/P1754#Conflicts with P1753, search, 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/P1754#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/P1754#Scope, SPARQL