Property talk:P2794

Documentation

• Start a query
• Current uses
• Statistics by class
• String length
• List of qualifiers
• Count

Index Hepaticarum ID
identifier in the Index Hepaticarum, a nomenclatural database

Applicable "stated in" value	Index Hepaticarum (Q23937518)
Data type	External identifier
Domain	According to this template: taxon (Q16521) According to statements in the property: taxon (Q16521) When possible, data should only be stored as statements
Allowed values	\d+
Example	Jungermannia lanceolata (Q21875939) → 2690 Adelanthus (Q22809351) → 30665
Source	http://www.ville-ge.ch/musinfo/bd/cjb/hepatic/search.php
Formatter URL	http://www.ville-ge.ch/musinfo/bd/cjb/hepatic/detail.php?no_record=$1
Tracking: usage	Category:Pages using Wikidata property P2794 (Q57632245)
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/P2794 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 8,470 Main statement 8,318 98.2% of uses Qualifier 2 <0.1% of uses Reference 150 1.8% of uses
Search for values

[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. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2794#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/P2794#Unique value, SPARQL (every item), SPARQL (by value)

Type “taxon (Q16521)”: item must contain property “instance of (P31)” with classes “taxon (Q16521)” 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).
List of violations of this constraint: Database reports/Constraint violations/P2794#Type Q16521, SPARQL

Format “\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/P2794#Format, 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/P2794#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/P2794#Scope, SPARQL