| Wikidata property for authority control for people | Q19595382 |
| Wikidata property to identify organizations | Q21745557 |
| Wikidata property for a discontinued website | Q60457486 |
| P10923 | error-report URL or e-mail | https://www.wikidata.org/wiki/Wikidata:WikiProject_Authority_control/WorldCat_Identities_errors |
| P1793 | format as a regular expression | viaf-\d+|lccn-n[a-z]?[0-9\-]+|n[cps]-.+ |
| P3254 | property proposal discussion | https://www.wikidata.org/wiki/Wikidata:Property_proposal/WorldCat_Identities |
| P1896 | source website for the property | https://www.worldcat.org/identities |
| P8966 | URL match pattern | ^https?:\/\/(?:(?:www|m)\.)?worldcat\.org\/identities\/(viaf-\d+|lccn-n[a-z]?[0-9\-]+|n[cps]-.+)/? |
| P9073 | applicable 'stated in' value | WorldCat Identities | Q76630151 |
| P2429 | expected completeness | always incomplete | Q21873886 |
| P1630 | formatter URL | https://worldcat.org/identities/$1/ | |
| P407 | language of work or name | English | Q1860 |
| P6104 | maintained by WikiProject | WikiProject Authority control | Q88300058 |
| P4876 | number of records | 20194854 | |
| P2302 | property constraint | single-value constraint | Q19474404 |
| format constraint | Q21502404 | ||
| distinct-values constraint | Q21502410 | ||
| item-requires-statement constraint | Q21503247 | ||
| allowed-entity-types constraint | Q52004125 | ||
| property scope constraint | Q53869507 | ||
| P2875 | property usage tracking category | Category:Pages using Wikidata property P7859 | Q116843614 |
| P1659 | related property | VIAF ID | P214 |
| GND ID | P227 | ||
| OCLC control number | P243 | ||
| Library of Congress authority ID | P244 | ||
| FAST ID | P2163 | ||
| WorldCat Registry ID | P5505 | ||
| WorldCat Entities ID | P10832 | ||
| P4354 | search formatter URL | https://worldcat.org/identities/find?fullName=$1 | |
| P1813 | short name | WorldCat | |
| P2668 | stability of property value | never changes | Q23611288 |
| Q116843614 | Category:Pages using Wikidata property P7859 |
| P10832 | WorldCat Entities ID |
| Q76630151 | WorldCat Identities | Wikidata property | P1687 |
| Q4830453 | business | properties for this type | P1963 |
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