Wikidata entity: P1044
Quantities
| P4876 | number of records | 84000000 |
| P9073 | applicable 'stated in' value | ... | Q1684093 (South-West German Library Network) | South-West German Library Network |
| P17 | country | ... | Q183 (Germany) | Germany |
| P1793 | format as a regular expression | String | \d{8}[0-9X] | ??? |
| P1630 | formatter URL | String | https://swb.bsz-bw.de/DB=2.1/PPNSET?PPN=$1&INDEXSET=1 | ??? |
| 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) |
| P6104 | maintained by WikiProject | ... | Q88300058 (WikiProject Authority control) | WikiProject Authority control |
| P2302 | property constraint | ... | Q19474404 (single-value constraint) | single-value constraint |
| P2302 | property constraint | ... | Q21502404 (format constraint) | format constraint |
| P2302 | property constraint | ... | Q21502410 (distinct-values constraint) | distinct-values constraint |
| P2302 | property constraint | ... | Q52004125 (allowed-entity-types constraint) | allowed-entity-types constraint |
| P3254 | property proposal discussion | Url | Wikidata:Property proposal/Archive/17 - Wikidata | ??? |
| P1659 | related property | ... | P6721 (K10plus PPN ID) | K10plus PPN ID |
| P1813 | short name | Monolingualtext | SWB | ??? |
| P1896 | source website for the property | Url | https://swb.bsz-bw.de/DB=2.1/ | ??? |
| P2668 | stability of property value | ... | Q23611288 (never changes) | never changes |
| P8966 | URL match pattern | String | ^https?:\/\/swb\.bsz-bw\.de\/DB=2\.1\/PPNSET\?PPN=(\d{8}[0-9X])&INDEXSET=1 | ??? |
| P1855 | Wikidata property example | ... | Q5805827 (Die natürlichen Pflanzenfamilien, 2nd edition) | Die natürlichen Pflanzenfamilien, 2nd edition |
| P1855 | Wikidata property example | ... | Q15053617 (How to Make War, Fourth Edition) | How to Make War, Fourth Edition |
| P1855 | Wikidata property example | ... | Q117824762 (???) | ??? |
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