Property talk:P1787

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art name
type of pseudonym of modern and historical artists as well as specifically traditionally adopted by writers and artists in East Asia

Represents	art name (Q39646)
Data type	String
Domain	person (Q215627) (note: this should be moved to the property statements)
Example	Kang Youwei (Q360135) => 長素, 明夷, 更生 etc. (note: this information should be moved to a property statement; use property Wikidata property example (P1855), Wikidata property example for properties (P2271), Wikidata property example for lexemes (P5192), Wikidata property example for forms (P5193) or Wikidata property example for senses (P5977))
Tracking: usage	Category:Pages using Wikidata property P1787 (Q20990027)
See also	pseudonym (P742), nickname (P1449)
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) Chart by item creation date Map of people by place values: place of birth educated at work location residence place of death place of burial January 1st dates People with date of birth on January 1 People with date of death on January 1 People with both dates on January 1 Database reports/Humans with missing claims/P1787 Database reports/Constraint violations/P1787 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 21,256 Main statement 21,253 >99.9% of uses Qualifier 2 <0.1% of uses Reference 1 <0.1% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Item “instance of (P31): human (Q5), fictional human (Q15632617)”: Items with this property should also have “instance of (P31): human (Q5), fictional human (Q15632617)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1787#Item P31, hourly updated report, search

Item “sex or gender (P21)”: Items with this property should also have “sex or gender (P21)”. (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/P1787#Item P21, search, SPARQL

Item “date of birth (P569)”: Items with this property should also have “date of birth (P569)”. (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/P1787#Item P569, SPARQL

Item “place of birth (P19)”: Items with this property should also have “place of birth (P19)”. (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/P1787#Item P19, search, SPARQL

Required qualifier “writing system (P282)”: this property should be used with the listed qualifier. (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/P1787#mandatory qualifier, SPARQL

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P1787#Scope, hourly updated report, SPARQL

Allowed entity types are Wikibase item (Q29934200), Wikibase MediaInfo (Q59712033): 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/P1787#Entity types

Qualifiers “Vietnamese reading (P5625), writing system (P282), Revised Romanization (P2001), McCune-Reischauer romanization (P1942), Hanyu Pinyin transliteration (P1721), named after (P138), name in kana (P1814), revised Hepburn romanization (P2125), reason for deprecated rank (P2241), named by (P3938)”: this property should be used only with the listed qualifiers. (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/P1787#allowed qualifiers, SPARQL

Type “person (Q215627)”: element must contain property instance of (P31) with class person (Q215627) or its subclasses (defined using subclass of (P279))

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/P1787#Type Q215627, SPARQL

Item: items with this property should also have sex or gender (P21)

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/P1787#Item P21, SPARQL. Count by value

Item: items with this property should also have date of birth (P569)

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/P1787#Item P569, SPARQL. Count by value

Item: items with this property should also have place of birth (P19)

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/P1787#Item P19, SPARQL. Count by value

Item: items with this property should also have date of death (P570)

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/P1787#Item P570, SPARQL. Count by value

Qualifiers “writing system (P282), Hanyu Pinyin transliteration (P1721)”: this property should be used only with the listed qualifiers.

List of violations of this constraint: Database reports/Constraint violations/P1787#Qualifiers, hourly updated report, SPARQL

Datatype

As using monolingual text datatype for this property raised issues, the datatype was changed to string, with a required writing system (P282) qualifier.--Zolo (talk) 08:22, 21 March 2015 (UTC)