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Property talk:P1652

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Descriptionreferee or umpire of a match
Representsreferee (Q202648)
Data typeItem
Template parameter"referee" in en:template:Infobox football match
Domain
According to this template: Any sporting event (e.g. an instance of association football match (Q16466010) or any other subclass of sporting event (Q16510064))
According to statements in the property:
sporting event (Q16510064) and sports competition (Q13406554)
When possible, data should only be stored as statements
Allowed valuesAny human (Q5) (note: this should be moved to the property statements)
Example1931 FA Cup Final (Q4562832)Harry Kingscott (Q16227123)
1987 Rugby World Cup Final (Q4583876)Kerry Fitzgerald (Q3195502)
Sourceen:template:Infobox football match (note: this information should be moved to a property statement; use property source website for the property (P1896))
Robot and gadget jobsBots could collect data from infoboxes to add this property to Wikidata items
Tracking: usageCategory:Pages using Wikidata property P1652 (Q29168730)
Lists
Proposal discussionProposal discussion
Current uses17,772
Search for values
  Qualifiers “start time (P580), end time (P582), replaced by (P1366), applies to part (P518), object has role (P3831): this property should be used only with the listed qualifiers. (Help)
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P1652#Allowed qualifiers, SPARQL, SPARQL (new)
  Value type “human (Q5): 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 human (Q5) (or a subclass thereof). (Help)
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P1652#Value type Q5, SPARQL, SPARQL (new)
  Contemporaries:
if [item A] has this property (referee (P1652)) linked to [item B],
then [item A] and [item B] have to coincide or coexist at some point of history. (Help)
List of this constraint violations: Database reports/Constraint violations/P1652#Contemporary, hourly updated report, SPARQL, SPARQL (new)
  Type “sporting event (Q16510064), sports competition (Q13406554): element must contain property “instance of (P31)” with classes “sporting event (Q16510064), sports competition (Q13406554)” or their subclasses (defined using subclass of (P279)). (Help)
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P1652#type Q16510064, Q13406554, SPARQL, SPARQL (new)
 

Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)


Unique valueEdit

Why is this property a unique value? --Balû (talk) 07:29, 9 May 2017 (UTC)

I decided to delete this constraint because of no answer to my question. --Balû (talk) 08:53, 11 June 2017 (UTC)
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