Wikidata entity: P2687
Quantities
| P4876 | number of records | 6204911 |
| P9073 | applicable 'stated in' value | ... | Q111191774 (Japanese National Bibliography) | Japanese National Bibliography |
| P10726 | class of non-item property value | ... | Q113990167 (JPNO) | JPNO |
| P2667 | corresponding template | ... | Q14398398 (Template:JPNO) | Template:JPNO |
| P17 | country | ... | Q17 (Japan) | Japan |
| P973 | described at URL | Url | None | ??? |
| P973 | described at URL | Url | None | ??? |
| P2429 | expected completeness | ... | Q21873886 (always incomplete) | always incomplete |
| P1793 | format as a regular expression | String | \d{8} | ??? |
| P1921 | formatter URI for RDF resource | String | http://id.ndl.go.jp/jpno/$1 | ??? |
| P1630 | formatter URL | String | https://id.ndl.go.jp/jpno/$1 | ??? |
| P1552 | has characteristic | ... | Q93868746 (numeric identifier) | numeric identifier |
| P31 | instance of | ... | Q29547399 (Wikidata property to identify books) | Wikidata property to identify books |
| P31 | instance of | ... | Q96776953 (Wikidata property for authority control (libraries)) | Wikidata property for authority control (libraries) |
| P2378 | issued by | ... | Q477675 (National Diet Library) | National Diet Library |
| P6104 | maintained by WikiProject | ... | Q88300058 (WikiProject Authority control) | WikiProject Authority control |
| P2302 | property constraint | ... | Q21503250 (subject type constraint) | subject type constraint |
| P2302 | property constraint | ... | Q21502838 (conflicts-with constraint) | conflicts-with constraint |
| P2302 | property constraint | ... | Q21503247 (item-requires-statement constraint) | item-requires-statement constraint |
| P2302 | property constraint | ... | Q21502410 (distinct-values constraint) | distinct-values constraint |
| 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 | ... | Q53869507 (property scope constraint) | property scope constraint |
| P3254 | property proposal discussion | Url | Wikidata:Property proposal/Archive/47 - Wikidata | ??? |
| P1659 | related property | ... | P349 (NDL Authority ID) | NDL Authority ID |
| P1659 | related property | ... | P1054 (NDL Bib ID) | NDL Bib ID |
| P1659 | related property | ... | P9836 (NDL Persistent ID) | NDL Persistent ID |
| P4354 | search formatter URL | String | https://ndlonline.ndl.go.jp/#!/search?keyword=$1&searchCode=SIMPLE | ??? |
| P1896 | source website for the property | Url | 国立国会図書館サーチ（NDLサーチ） | ??? |
| P2668 | stability of property value | ... | Q24025284 (sometimes changes) | sometimes changes |
| P3303 | third-party formatter URL | String | https://jpsearch.go.jp/item/bibnl-$1 | ??? |
| P8966 | URL match pattern | String | ^https?:\/\/id\.ndl\.go\.jp\/jpno\/(\d{8}) | ??? |
| P1855 | Wikidata property example | ... | Q11396662 (Bessatsu Takarajima) | Bessatsu Takarajima |
| P1855 | Wikidata property example | ... | Q15231929 (The Master of Go) | The Master of Go |
| P1855 | Wikidata property example | ... | Q11231780 (???) | ??? |
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