Property talk:P5638

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IEEE standard
identifier of an IEEE standard

Represents	IEEE standard (Q55755785)
Data type	External identifier
Domain	According to this template: IEEE standard (Q55755785), IEEE standard version (Q55936932) According to statements in the property: IEEE standard (Q55755785) When possible, data should only be stored as statements
Allowed values	[\d\.a-zA-Z\-]{2,20}
Example	IEEE 1394 (Q181693) → 1394 IEEE 754 (Q828287) → 754 IEEE 802.11n (Q1193354) → 802.11n IEEE 802.3 (Q570951) → 802.3
Source	http://standards.ieee.org/findstds/index.html
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) Chart by item creation date Database reports/Constraint violations/P5638 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 142 Main statement 137 96.5% of uses Qualifier 4 2.8% of uses Reference 1 0.7% of uses
Search for values

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

Format “[\d\.a-zA-Z\-]{2,20}”: 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/P5638#Format, SPARQL

Type “IEEE standard (Q55755785)”: item must contain property “instance of (P31), subclass of (P279)” with classes “IEEE standard (Q55755785)” 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/P5638#Type Q55755785, 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/P5638#Entity types

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/P5638#Unique value, SPARQL (every item), SPARQL (by value)

Scope is as main value (Q54828448): 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/P5638#Scope, SPARQL