Property talk:P109

Documentation

signature
image of a person's signature

Represents

signature (Q188675)

Data type

Commons media file

Template parameter

Infobox person, Infobox scientist, etc: "Signature".

Domain

human (Q5), fictional character (Q95074), house cat (Q146), family (Q8436) or duo (Q10648343)

Allowed values

.+\.(svg|png|jpg|jpeg|gif|tif|tiff)

Example

Isaac Newton (Q935) → Isaac Newton signature ws.svg
Angela Merkel (Q567) → Angela Merkel Signature.svg

Formatter URL

https://commons.wikimedia.org/wiki/File:$1

Embed URL

https://commons.wikimedia.org/wiki/File:$1

Tracking: same

no label (Q55283214)

Tracking: differences

no label (Q55283221)

Tracking: usage

Category:Pages using Wikidata property P109 (Q20116998)

Tracking: local yes, WD no

no label (Q51586497)

See also

monogram (P1543), creator's signature (P7457)

Lists

Proposal discussion

Current uses

Total	35,340
Main statement	35,332	>99.9% of uses
Qualifier	2	<0.1% of uses
Reference	6	<0.1% of uses

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

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). Known exceptions: Sergei Stanishev (Q202117), Ivaylo Kalfin (Q1281454)
List of violations of this constraint: Database reports/Constraint violations/P109#Unique value, SPARQL (every item), SPARQL (by value)

Link to Commons namespace “File”: this property should contain a well-formed link to an existing page on Wikimedia Commons. (Help)

List of violations of this constraint: Database reports/Constraint violations/P109#Commons link, hourly updated report

Format “(?i).+\.(svg|png|jpg|jpeg|gif|webp|tif|tiff|pdf|xcf)|”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P109#Format, hourly updated report, SPARQL

Single best value: this property generally contains a single value. If there are several, one would have preferred rank (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/P109#single best value, SPARQL

Type “human (Q5), fictional character (Q95074), house cat (Q146), family (Q8436), duo (Q10648343)”: item must contain property “instance of (P31)” with classes “human (Q5), fictional character (Q95074), house cat (Q146), family (Q8436), duo (Q10648343)” 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). Known exceptions: Eight Witnesses (Q2977936)
List of violations of this constraint: Database reports/Constraint violations/P109#Type Q5, Q95074, Q146, Q8436, Q10648343, SPARQL

Format “(?i).{4,800}\.(svg|png|jpg|jpeg|gif|webp|tif|tiff|pdf|xcf)”: 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/P109#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/P109#Entity types

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/P109#Scope, SPARQL

This entity (P109) is used by Wikimedia's setting of Wikidata. Please contact the development team or file a bug on Phabricator before big changes (renaming, deletion, merging, etc.).

Signature != logotype
Same value in signature (P109) and logo image (P154) (Help)
Violations query: SELECT ?item ?i { ?item wdt:P109 ?i; wdt:P154 ?i. }
List of this constraint violations: Database reports/Complex constraint violations/P109#Signature != logotype

Signature without important information about the person
Please add more information (occupation (P106), position held (P39), spouse (P26), ...) (Help)
Violations query:

SELECT ?item {   ?item wdt:P109 [].   FILTER NOT EXISTS { ?item wdt:P106 [] }.   FILTER NOT EXISTS { ?item wdt:P39 [] }.   FILTER NOT EXISTS { ?item wdt:P26 [] }.   FILTER NOT EXISTS { ?item wdt:P40 [] }.   FILTER NOT EXISTS { ?item wdt:P166 [] }.   FILTER NOT EXISTS { ?item wdt:P119 [] }.   FILTER NOT EXISTS { ?item wdt:P18 [] }.   FILTER NOT EXISTS { ?item wdt:P21 [] }. }

List of this constraint violations: Database reports/Complex constraint violations/P109#Signature without important information about the person

This property is being used by:

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

Property talk:P109

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