Property talk:P4455

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Coinage of the Roman Republic Online ID
identifier of a coin in the Coinage of the Roman Republic Online platform, a digital version of Michael Crawford's 1974 publication Roman Republican Coinage (RRC)

Description	identifier of a coin in the Coinage of the Roman Republic Online platform, a digital version of Michael Crawford's 1974 publication Roman Republican Coinage (RRC)
Applicable "stated in" value	Coinage of the Roman Republic Online (Q24577251)
Data type	External identifier
Domain	According to this template: coin (Q41207) According to statements in the property: coin type (Q113813711) When possible, data should only be stored as statements
Allowed values	[1-9][0-9]{0,2}\.[0-9]+[a-z]?
Example	RRC 411/1b (Q40798014) → 411.1b (RDF) RRC 363/1 (Q5256588) → 363.1 (RDF) RRC 415/1 (Q50298610) → 415.1 (RDF)
Source	http://numismatics.org/crro/ (note: this information should be moved to a property statement; use property source website for the property (P1896))
Formatter URL	http://numismatics.org/crro/id/rrc-$1
See also	Online Coins of the Roman Empire ID (P9645)
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 Database reports/Constraint violations/P4455 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 7,818 Main statement 2,602 33.3% of uses Qualifier 3 <0.1% of uses Reference 5,213 66.7% of uses
Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

Format “[1-9][0-9]{0,2}(-[0-9]+)?[a-zA-Z]*\.?[0-9]*[a-z]?”: 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/P4455#Format, SPARQL

Type “coin type (Q113813711)”: item must contain property “instance of (P31)” with classes “coin type (Q113813711)” 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/P4455#Type Q113813711, 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/P4455#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/P4455#Scope, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

List of violations of this constraint: Database reports/Constraint violations/P4455#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)