Wikidata entity: P4109

P9073 applicable 'stated in' value ... Q3873059 (National Bibliography Number) National Bibliography Number
P10726 class of non-item property value ... Q3873059 (National Bibliography Number) National Bibliography Number
P1793 format as a regular expression String (?i)urn:nbn:.* ???
P1630 formatter URL String https://nbn-resolving.org/$1 ???
P31 instance of ... Q19847637 (Wikidata property for an identifier) Wikidata property for an identifier
P2302 property constraint ... Q19474404 (single-value constraint) single-value constraint
P2302 property constraint ... Q21502404 (format constraint) format constraint
P2302 property constraint ... Q52004125 (allowed-entity-types constraint) allowed-entity-types constraint
P2302 property constraint ... Q21502410 (distinct-values constraint) distinct-values constraint
P3254 property proposal discussion Url None ???
P1659 related property ... P356 (DOI) DOI
P1896 source website for the property Url URN:NBN Resolver for Germany and Switzerland ???
P3303 third-party formatter URL String https://nbn-resolving.org/$1 ???
P7470 URN formatter String $1 ???
P1855 Wikidata property example ... Q43363768 (Archives de littérature du Moyen Âge) Archives de littérature du Moyen Âge
P1855 Wikidata property example ... Q30156376 (???) ???

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