Property talk:P1293

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Royal Aero Club Aviator's Certificate ID
identifier

Description	Royal Aero Club Aviator's Certificate ID
Associated item	Royal Aero Club (Q1149581)
Data type	External identifier
Domain	Royal Aero Club (Q1149581) & aircraft pilot (Q2095549) (note: this should be moved to the property statements)
Allowed values	According to this template: numbers According to statements in the property: \d{1,4} When possible, data should only be stored as statements
Example	Charles Gordon Bell (Q16546912): 1 (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))
Source	w:List of pilots awarded an Aviator's Certificate by the Royal Aero Club in 1910 (note: this information should be moved to a property statement; use property source website for the property (P1896))
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) 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/Constraint violations/P1293 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 62 Main statement 62 100% of uses
Search for values

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Format “\d{1,4}”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P1293#Format, hourly updated report, SPARQL

Single value: this property generally contains a single value. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1293#Single value, hourly updated report, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1293#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

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

List of violations of this constraint: Database reports/Constraint violations/P1293#Item P31, hourly updated report, search, SPARQL

Item “sex or gender (P21)”: Items with this property should also have “sex or gender (P21)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1293#Item P21, hourly updated report, search, SPARQL

Item “sex or gender (P21): male (Q6581097)”: Items with this property should also have “sex or gender (P21): male (Q6581097)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Hilda Hewlett (Q5761359), Cheridah de Beauvoir Stocks (Q5091935)
List of violations of this constraint: Database reports/Constraint violations/P1293#Item P21, search, SPARQL

Item “country of citizenship (P27)”: Items with this property should also have “country of citizenship (P27)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1293#Item P27, hourly updated report, search, SPARQL

Item “country of citizenship (P27): United Kingdom (Q145), United Kingdom of Great Britain and Ireland (Q174193), Republic of Ireland (Q27)”: Items with this property should also have “country of citizenship (P27): United Kingdom (Q145), United Kingdom of Great Britain and Ireland (Q174193), Republic of Ireland (Q27)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Samuel Franklin Cody (Q326033), Henri Salmet (Q15142045), Eric Harrison (Q5386680), John Armstrong Drexel (Q6219417), Robert Clark-Hall (Q7342939)
List of violations of this constraint: Database reports/Constraint violations/P1293#Item P27, search

Item “occupation (P106)”: Items with this property should also have “occupation (P106)”. (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/P1293#Item P106, search, 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/P1293#Item P19, 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/P1293#Item P569, SPARQL

Item “date of death (P570)”: Items with this property should also have “date of death (P570)”. (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/P1293#Item P570, SPARQL

Item “given name (P735)”: Items with this property should also have “given name (P735)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1293#Item P735, hourly updated report, search, 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/P1293#Entity types