Property talk:P3097

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ISBN identifier group
ISBN prefix for countries or languages

Data type	External identifier
Domain	According to this template: countries, English, French, German According to statements in the property: country (Q6256) or language (Q34770) When possible, data should only be stored as statements
Allowed values	97(8|9)-\d{1,5}
Example	English (Q1860) → 978-0 978-1 Austria (Q40) → not applicable Sweden (Q34) → 978-91
Source	w:List of ISBN identifier groups (note: this information should be moved to a property statement; use property source website for the property (P1896))
See also	ISBN publisher prefix (P3035), ISBN-10 (P957), ISBN-13 (P212), GS1 country code (P3067)
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/P3097 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 79 Main statement 62 78.5% of uses Qualifier 5 6.3% of uses Reference 12 15.2% of uses
Search for values

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

Type “country (Q6256), language (Q34770)”: item must contain property “instance of (P31), subclass of (P279)” with classes “country (Q6256), language (Q34770)” 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/P3097#Type Q6256, Q34770, SPARQL

Format “97[89]-\d{1,5}”: 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/P3097#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/P3097#Entity types

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/P3097#Scope, SPARQL