Quantities
| P4876 | number of records | 853 |
| P9073 | applicable 'stated in' value | ... | Q16335166 (Identifiers.org) | Identifiers.org |
| P2429 | expected completeness | ... | Q21873886 (always incomplete) | always incomplete |
| P1793 | format as a regular expression | String | [A-Za-z][0-9A-Za-z_]+ | ??? |
| P1630 | formatter URL | String | https://registry.identifiers.org/registry/$1 | ??? |
| P31 | instance of | ... | Q19833377 (Wikidata property for authority control for works) | Wikidata property for authority control for works |
| P31 | instance of | ... | Q22582645 (Wikidata property for properties) | Wikidata property for properties |
| 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 | ... | Q21503250 (subject type constraint) | subject type 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/ontology prefix - Wikidata | ??? |
| P4354 | search formatter URL | String | https://registry.identifiers.org/registry?query=$1 | ??? |
| P8966 | URL match pattern | String | ^https?:\/\/registry\.identifiers\.org\/registry\/([A-Za-z][0-9A-Za-z_]+) | ??? |
| P1855 | Wikidata property example | ... | Q5531528 (Gene Wiki) | Gene Wiki |
| P1855 | Wikidata property example | ... | Q24884023 (PeptideAtlas) | PeptideAtlas |
| P1855 | Wikidata property example | ... | Q27927711 (Ensembl Plants) | Ensembl Plants |
| P2271 | Wikidata property example for properties | ... | P638 (PDB structure ID) | PDB structure ID |
| P2271 | Wikidata property example for properties | ... | P686 (Gene Ontology ID) | Gene Ontology ID |
| P2271 | Wikidata property example for properties | ... | P1402 (Foundational Model of Anatomy ID) | Foundational Model of Anatomy ID |
| P2271 | Wikidata property example for properties | ... | P1554 (UBERON ID) | UBERON ID |
| P4793 | identifiers.org prefix | mir |
| P2264 | Mix'n'match catalog ID | 1035 |
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log id: 2553021