Property talk:P9157

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Open Tree of Life ID
identifier for an entity in Open Tree of Life, a comprehensive, dynamic and digitally-available tree of life by synthesizing published phylogenetic trees along with taxonomic data

Represents	Open Tree of Life (Q22661281)
Applicable "stated in" value	Open Tree of Life reference taxonomy (Q105527577)
Data type	External identifier
Allowed values	[1-9]\d*
Example	Rosa × centifolia (Q640505) → 3905431 Iris pallida (Q161347) → 259588 Arabidopsis thaliana (Q158695) → 309263
Source	https://tree.opentreeoflife.org/opentree
Formatter URL	https://tree.opentreeoflife.org/taxonomy/browse?id=$1 https://tree.opentreeoflife.org/opentree/argus/ottol@$1
See also	Tree of Life Web Project ID (P5221)
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) Database reports/Constraint violations/P9157 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 2,034,980 Main statement 2,034,976 >99.9% of uses Qualifier 3 <0.1% of uses Reference 1 <0.1% of uses
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Format “[1-9]\d*”: 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/P9157#Format, SPARQL

Scope is as main value (Q54828448): 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/P9157#Scope, 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/P9157#Entity types

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/P9157#Unique value, SPARQL (every item), SPARQL (by value)

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/P9157#Single value, SPARQL

This property is being used by: ca:Plantilla:Bases de dades taxonòmiques es:Plantilla:Taxonbar Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)