Property talk:P4228

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Encyclopedia of Australian Science ID
identifier for a person or organisation in the Encyclopedia of Australian Science, an online compilation of biographical data about Australian scientists and their organisations

Applicable "stated in" value	Encyclopedia of Australian Science (Q19160682)
Data type	External identifier
Domain	According to this template: human (Q5), organization (Q43229) According to statements in the property: human (Q5) or organization (Q43229) When possible, data should only be stored as statements
Allowed values	[A-Z]\d{6}[b]
Example	Ruth Gall (Q38734568) → P004918b Sydney Observatory (Q7660067) → A001826b
Source	http://www.eoas.info/
External links	Use in sister projects: [ar] • [de] • [en] • [es] • [fr] • [he] • [it] • [ja] • [ko] • [nl] • [pl] • [pt] • [ru] • [sv] • [vi] • [zh] • [commons] • [species] • [wd] • [en.wikt] • [fr.wikt].
Formatter URL	https://www.eoas.info/biogs/$1.htm http://www.eoas.info/biogs/$1.htm
Tracking: usage	Category:Pages using Wikidata property P4228 (Q54070607)
Related to country	Australia (Q408) (See 200 others)
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 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 Mix'n'match (Report) Mix'n'match (Report) Database reports/Constraint violations/P4228 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 5,460 Main statement 4,090 74.9% of uses Qualifier 2 <0.1% of uses Reference 1,368 25.1% of uses
Search for values

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Single value: this property generally contains a single value. (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/P4228#Single value, SPARQL

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/P4228#Unique value, SPARQL (every item), SPARQL (by value)

Format “[A-Z]\d{6}[b]”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P4228#Format, hourly updated report, SPARQL

Type “human (Q5), organization (Q43229)”: item must contain property “instance of (P31)” with classes “human (Q5), organization (Q43229)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P4228#Type Q5, Q43229, hourly updated report, 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/P4228#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): 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/P4228#Scope, SPARQL