Property talk:P2687

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Documentation

NDL JPNO
Japanese National Bibliography Number of the National Diet Library
Represents National Bibliography Number (Q3873059)
Associated item National Diet Library (Q477675)
Data type External identifier
Corresponding template Template:JPNO (Q14398398)
Domain
According to statements in the property:
work (Q386724)
When possible, data should only be stored as statements
Allowed values \d{8}
Example The Master of Go (1973) (Q15231929)22015095
Source National Diet Library
Formatter URL http://id.ndl.go.jp/jpno/$1
Related to country Flag of Japan.svg Japan (Q17) (See 29 others)
See also NDL bib ID (P1054), NDL Auth ID (P349)
Lists
Proposal discussion Property proposal/Archive/47#P2687
Current uses 25
[create] Create a translatable help page (preferably in English) for this property to be included here
Type “work (Q386724): element must contain property “instance of (P31)” with classes “work (Q386724)” or their subclasses (defined using subclass of (P279)).
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P2687#Type Q386724, SPARQL
Single value: this property generally contains a single value.
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P2687#single value, SPARQL
Distinct values: this property likely contains a value that is different from all other items.
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P2687#distinct values, SPARQL (every item), SPARQL (by value)
Format “\d{8}”: value must be formatted using this pattern (PCRE syntax).
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P2687#Format, SPARQL