Property talk:P855

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Sandbox-URL
Sandbox property for value of type "URL"

Description	Dummy property for testing 'URL' data type property values
Represents	Wikidata Sandbox (Q4115189)
Data type	URL
Template parameter	any/generic (but more for testing than productive)
Allowed values	According to this template: any/generic According to statements in the property: https?://.+ When possible, data should only be stored as statements
Usage notes	You can use this property for your experiments.
Example	Wikidata Sandbox (Q4115189) → https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/14#P855
Formatter URL	https://facebook.com/sharer.php?u=$1
See also	Sandbox-String (P370)
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 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/P855 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 15 Main statement 7 46.7% of uses Qualifier 1 6.7% of uses Reference 7 46.7% of uses
Search for values

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

Format “http://.+”: value must be formatted using this pattern (PCRE syntax). (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/P855#Format, SPARQL