Property talk:P15

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reference URL
should be used for Internet URLs as references
Data typeURL
Allowed values(f|ht)tps?://.+^((?!gratispaideia\.org).)*$^((?!gratisdata\.org).)*$^((?!miraheze\.org).)*$^((?!petscan\.wmflabs\.org).)*$
See alsoofficial website (P19), stated in (P75), archive URL (P191), archive URL (P191)
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Proposal discussionOriginally created without a formal discussion
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[create Create a translatable help page (preferably in English) for this property to be included here]
constraint “format constraint (Q673)” declaration error: “incorrect value of property “constraint status (P286)”, acceptable values are: “mandatory constraint (Q678)””.
Format “^((?!gratispaideia\.org).)*$: value must be formatted using this pattern (PCRE syntax).
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P15#Format, SPARQL
Format “^((?!gratisdata\.org).)*$: value must be formatted using this pattern (PCRE syntax).
Exceptions are possible as rare values may exist. Known exceptions: Wikibase item datatype (Q799)
List of this constraint violations: Database reports/Constraint violations/P15#Format, SPARQL
Format “^((?!miraheze\.org).)*$: value must be formatted using this pattern (PCRE syntax).
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P15#Format, SPARQL
constraint “property scope constraint (Q779)” declaration error: “incorrect value of property “constraint status (P286)”, acceptable values are: “mandatory constraint (Q678)””.
constraint “allowed-entity-types constraint (Q781)” declaration error: “incorrect value of property “constraint status (P286)”, acceptable values are: “mandatory constraint (Q678)””.
constraint “allowed-entity-types constraint (Q781)” declaration error: “incorrect value of property “constraint status (P286)”, acceptable values are: “mandatory constraint (Q678)””.
Format “^((?!petscan\.wmflabs\.org).)*$: value must be formatted using this pattern (PCRE syntax).
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P15#Format, SPARQL