Documentation

sports season of league or competition
property that shows the competition of which the item is a season. Use P5138 for "season of club or team".

Represents

season (Q27020041)

Data type

Item

Domain

season (Q27020041), recurrent event edition (Q27968055) or sports competition (Q13406554)

Allowed values

Items used as values are likely to have articles that use:

(note: this should be moved to the property statements)

Example

2016–17 Cypriot First Division (Q23756432) → Cypriot First Division (Q155965)
2016–17 Copa del Rey (Q24073873) → Copa del Rey (Q483794)

Tracking: usage

Category:Pages using Wikidata property P3450 (Q28464528)

Lists

Proposal discussion

Current uses

Total	104,018
Main statement	103,808	99.8% of uses
Qualifier	208	0.2% of uses
Reference	2	<0.1% of uses

Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

Type “season (Q27020041), recurrent event edition (Q27968055), sports competition (Q13406554)”: item must contain property “instance of (P31)” with classes “season (Q27020041), recurrent event edition (Q27968055), sports competition (Q13406554)” 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/P3450#Type Q27020041, Q27968055, Q13406554, SPARQL

Item “sport (P641)”: Items with this property should also have “sport (P641)”. (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/P3450#Item P641, search, SPARQL

Property “sport (P641)” declared by target items of “sports season of league or competition (P3450)”: If [item A] has this property with value [item B], [item B] is required to have property “sport (P641)”. (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/P3450#Target required claim P641, SPARQL, SPARQL (by value)

Scope is as main value (Q54828448), as qualifier (Q54828449): 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/P3450#Scope, SPARQL

Conflicts with “instance of (P31): sports season of a sports club (Q1539532)”: 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/P3450#Conflicts with P31, search, SPARQL

Contemporaries:
if [item A] has this property (sports season of league or competition (P3450)) linked to [item B],
then [item A] and [item B] have to coincide or coexist at some point of history. (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/P3450#Contemporary, SPARQL

Qualifiers “follows (P155), followed by (P156), series ordinal (P1545), reason for deprecated rank (P2241), reason for preferred rank (P7452), sourcing circumstances (P1480)”: this property should be used only with the listed qualifiers. (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/P3450#allowed qualifiers, 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/P3450#Entity types

This property is being used by:

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

Labels of items would generally have a year in it
TODO: correct English label, remove statement or define exceptions (Help)
Violations query:

SELECT ?item ?value WHERE { 	?item wdt:P3450 ?value . 	?item rdfs:label ?l . FILTER(lang( ?l) = "en" && !REGEX(?l, "(1[89]\u007C20)\\d\\d") )      FILTER ( ?item != wd:Q2453542 )     FILTER ( ?value != wd:Q1779706 )   } LIMIT 100

List of this constraint violations: Database reports/Complex constraint violations/P3450#Labels of items would generally have a year in it

Specify "operating area" for UK values
TODO: if the value has country (P17)=United Kingdom (Q145), please add operating area (P2541). Sample: Q2267464 (Help)
Violations query:

SELECT DISTINCT (?competition as ?item) WHERE {     ?season wdt:P3450 ?competition .     ?competition wdt:P17 wd:Q145 .     FILTER NOT EXISTS { ?competition wdt:P2541 [] } }

List of this constraint violations: Database reports/Complex constraint violations/P3450#Specify "operating area" for UK values

Item with Q27020041 would generally have this property
TODO: add P3450 (Help)
Violations query: SELECT ?item WHERE { ?item wdt:P31 wd:Q27020041 . FILTER NOT EXISTS { ?item wdt:P3450 [] } } LIMIT 100
List of this constraint violations: [[Wikidata:Database reports/Complex constraint violations/P3450#Item with Q27020041 would generally have this property|Database reports/Complex constraint violations/P3450#Item with Q27020041 would generally have this property]]

Value shouldn't be a disambiguation page
TODO: change value (Help)
Violations query: SELECT DISTINCT ?item ?value WHERE { ?item wdt:P3450 ?value . ?value wdt:P31 wd:Q4167410 . } LIMIT 100
List of this constraint violations: Database reports/Complex constraint violations/P3450#Value shouldn't be a disambiguation page

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