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Property talk:P1581

This property was previously considered for deletion but kept.


Documentation

official blog
URL to the blog of this person or organization
DescriptionURL to the blog of this person or organization
Representsofficial blog (Q41557148)
Data typeURL
Corresponding templateTemplate:Official blog (Q14937496)
DomainPersons, businesses (note: this should be moved to the property statements)
Allowed values
According to this template: Uniform Resource Locator (Q42253) of the official blog
According to statements in the property:
https?://(\S+\.)+\S+(/\S*)?
When possible, data should only be stored as statements
Example
According to statements in the property:
John Green (Q630446) → http://fishingboatproceeds.tumblr.com
Gil Garduño (Q18198625) → http://www.nmgastronome.com
Google (Q95) → https://blog.google/
White House (Q35525) → http://www.whitehouse.gov/blog
When possible, data should only be stored as statements
Robot and gadget jobsPerhaps a bot could search a URL for its feed, for Tumblr and Wordpress this would be simple to set up.
Tracking: differencesCategory:Official blog different in Wikidata and Wikipedia (Q21987742)
Tracking: usageCategory:Pages using Wikidata property P1581 (Q21798002)
Tracking: local yes, WD noCategory:Official blog not in Wikidata (Q21987781)
See alsoofficial website (P856), web feed URL (P1019), mouthpiece (P2813)
Lists
Proposal discussionProposal discussion
Current uses3,057
  Distinct values: this property likely contains a value that is different from all other items. (Help)
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P1581#Unique value, SPARQL (every item), SPARQL (by value), SPARQL (new)
  Single value: this property generally contains a single value. (Help)
Exceptions are possible as rare values may exist. Known exceptions: Chaos Computer Club (Q23138), CanLII (Q5029023), LexUM (Q6537505), Sandra Reehs (Q64873770), Amazon (Q3884)
List of this constraint violations: Database reports/Constraint violations/P1581#Single value, SPARQL, SPARQL (new)
  Format “https?://(\S+\.)+\S+(/\S*)?: value must be formatted using this pattern (PCRE syntax). (Help)
List of this constraint violations: Database reports/Constraint violations/P1581#Format, hourly updated report, SPARQL, SPARQL (new)
  Qualifiers “language of work or name (P407), retrieved (P813), web feed URL (P1019), start time (P580), end time (P582), archive URL (P1065), archive date (P2960), publication date (P577), title (P1476), ISSN (P236): 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/P1581#Allowed qualifiers, SPARQL, SPARQL (new)
  Conflicts with “instance of (P31): Wikimedia disambiguation page (Q4167410): this property must not be used with the listed properties and values. (Help)
List of this constraint violations: Database reports/Constraint violations/P1581#Conflicts with P31, hourly updated report, SPARQL, SPARQL (new)
 
This property is being used by:

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


  Pattern ^https?://(www\.)?plus\.google\.com/(\d{21}|\+[-\w_À-ÿА-я]+|communities/\d{21})(/(about(\?hl=en)?)?)?$ will be automatically replaced to \2 and moved to Google+ ID (P2847) property.
Testing: TODO list

  Pattern ^https?://(www\.)?twitter\.com/([A-Za-z0-9_]{1,15})/?$ will be automatically replaced to \2 and moved to Twitter username (P2002) property.
Testing: TODO list

  Pattern ^https?://(www\.)?instagram\.com/([a-z0-9_\.]+)/?$ will be automatically replaced to \2 and moved to Instagram username (P2003) property.
Testing: TODO list

  Pattern ^https?://(www\.)?youtube\.com/channel/(UC([A-Za-z0-9_\-]){22})/?$ will be automatically replaced to \2 and moved to YouTube channel ID (P2397) property.
Testing: TODO list

  Pattern ^https?://(www\.)?vk\.com/([A-Za-z0-9_\.]{2,32})/?$ will be automatically replaced to \2 and moved to VK username (P3185) property.
Testing: TODO list

  Pattern ^https?://(www\.)?linkedin\.com/in/([\-\&%A-Z0-9a-záâãåäăąćčçéèêěëğîıíłńñøóòôöõřśşșšțúůüýž]+)/?$ will be automatically replaced to https://www.linkedin.com/in/\2 and moved to LinkedIn personal profile URL - DEPRECATED: Use P6634 (P2035) property.
Testing: TODO list

  Pattern ^https?://(www\.)?([^\s\/]+)\.tumblr\.com/?$ will be automatically replaced to \2 and moved to Tumblr ID (P3943) property.
Testing: TODO list

  Pattern ^https?://(www\.)?ameblo\.jp/([a-z0-9-]{3,24})/?$ will be automatically replaced to \2 and moved to Ameblo username (P3502) property.
Testing: TODO list

  Pattern ^https?://(www\.)?medium\.com/([A-Za-z0-9_\.]{1,30})/?$ will be automatically replaced to \2 and moved to Medium username (P3899) property.
Testing: TODO list

  Pattern ^https?://(www\.)?lineblog\.me/([a-z0-9_]+)/?$ will be automatically replaced to \2 and moved to LINE BLOG user ID (P7211) property.
Testing: TODO list

Reports:

Single valueEdit

Why single value constraint (Q19474404)? Lluís Ciprés i Paltre (Q61827018) has two blogs. --Davidpar (talk) 13:10, 23 February 2019 (UTC)

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