Property talk:P1819

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genealogics.org person ID
identifier for a person at genealogics.org. Format: "I" followed by 8 digits.
DescriptionGenealogics.org is a genealogy database by Leo van de Pas containing over half a million persons (source) built during 25 years. Please read this interesting explanation.
RepresentsGenealogics (Q19847326)
Associated itemGenealogics (Q19847326)
Data typeExternal identifier
Domain
According to this template: human (Q5)
According to statements in the property:
human (Q5)
When possible, data should only be stored as statements
Allowed valuesI\d{8} (string starting with 'I' followed by 8 digits)
ExampleCharlemagne (Q3044)I00000001
William the Conqueror (Q37594)I00000002
Leo van de Pas (Q19847329)I00071584
Nicolaes Tulp (Q630646)I00077116
Formatter URLhttps://www.genealogics.org/getperson.php?personID=$1&tree=LEO
Lists
Proposal discussionProposal discussion
Current uses30,118 out of 725,642 (4% complete)
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[create Create a translatable help page (preferably in English) for this property to be included here]
  Single value: this property generally contains a single value. (Help)
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P1819#Single value, SPARQL, SPARQL (new)
  Distinct values: this property likely contains a value that is different from all other items. (Help)
List of this constraint violations: Database reports/Constraint violations/P1819#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value), SPARQL (new)
  Format “I\d{8}: value must be formatted using this pattern (PCRE syntax). (Help)
List of this constraint violations: Database reports/Constraint violations/P1819#Format, hourly updated report, SPARQL, SPARQL (new)
  Type “human (Q5): element must contain property “instance of (P31)” with classes “human (Q5)” or their subclasses (defined using subclass of (P279)). (Help)
List of this constraint violations: Database reports/Constraint violations/P1819#type Q5, hourly updated report, SPARQL, SPARQL (new)
  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.
List of this constraint violations: Database reports/Constraint violations/P1819#Item P21, search, SPARQL, SPARQL (new)
  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.
List of this constraint violations: Database reports/Constraint violations/P1819#Item P569, SPARQL, SPARQL (new)
  Scope is as main value (Q54828448), as references (Q54828450): the property must be used by specified way only (Help)
List of this constraint violations: Database reports/Constraint violations/P1819#scope, hourly updated report, SPARQL, SPARQL (new)
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