Property talk:P5686

Documentation

• Start a query
• Current uses
• Statistics by class
• String length
• List of qualifiers
• Count

ITU-R Recommendation
identifier of an ITU-R Recommendation

Represents	ITU-R recommendation (Q55937426)
Data type	External identifier
Domain	ITU-R recommendation (Q55937426)
Allowed values	([FMPV]|B[ORST]|R[AS]|S[AFM]?|SNG|TF)\.\d+(\-\d+)?( \((0[1-9]|1[0-2])/(19|20)\d{2}\))?
Example	Rec. 709 (Q375976) → BT.709 Rec. 2020 (Q3632269) → BT.2020 Recommendation BT.601-5 (10/95): Studio encoding parameters of digital television for standard 4:3 and wide screen 16:9 aspect ratios (Q26711370) → BT.601-5 (10/1995) Recommendation BT.601-6 (01/07): Studio encoding parameters of digital television for standard 4:3 and wide screen 16:9 aspect ratios (Q26689604) → BT.601-6 (10/2007)
Source	https://www.itu.int/pub/R-REC
See also	ITU-T Recommendation (P5688)
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 external identifier 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/P5686 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 15 Main statement 11 73.3% of uses Qualifier 4 26.7% of uses
Search for values

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

Type “ITU-R recommendation (Q55937426)”: item must contain property “instance of (P31)” with classes “ITU-R recommendation (Q55937426)” 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/P5686#Type Q55937426, SPARQL

Single value: this property generally contains a single value. (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/P5686#Single value, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (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/P5686#Unique value, SPARQL (every item), SPARQL (by value)

Format “([FMPV]|B[ORST]|R[AS]|S[AFM]?|SNG|TF)\.\d+(\-\d+)?( \((0[1-9]|1[0-2])/(19|20)\d{2}\))?”: 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/P5686#Format, 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/P5686#Entity types