Property talk:P4495

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Xenopus Anatomical Ontology ID
identifier for an anatomical structure in the Xenopus Anatomical Ontology, a controlled vocubulary for describing Xenopus anatomy and embryological development

Applicable "stated in" value	Xenopus Anatomical Ontology (Q42400040)
Data type	External identifier
Domain	anatomical entity (Q27043950)
Allowed values	XAO_\d{7}
Example	brain (Q1073) → XAO_0000010 (RDF) human musculoskeletal system (Q726543) → XAO_0000168 (RDF) inferior vena cava (Q745438) → XAO_0000388 (RDF)
Formatter URL	http://purl.obolibrary.org/obo/$1
Tracking: usage	Category:Pages using Wikidata property P4495 (Q61312527)
See also	Cephalopod Ontology ID (P9334), Hymenoptera Anatomy Ontology ID (P9356), Spider Ontology ID (P4537)
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 Mix'n'match (Report) Database reports/Constraint violations/P4495 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 276 Main statement 273 98.9% of uses Qualifier 3 1.1% 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/P4495#Single value, SPARQL

Type “anatomical entity (Q27043950)”: item must contain property “subclass of (P279)” with classes “anatomical entity (Q27043950)” 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: anatomical entity (Q27043950)
List of violations of this constraint: Database reports/Constraint violations/P4495#Type Q27043950, SPARQL

Format “XAO_\d{7}”: 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/P4495#Format, 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/P4495#Unique value, SPARQL (every item), SPARQL (by value)

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P4495#Scope, 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/P4495#Entity types