| Wikidata property for properties | Q22582645 |
| Wikidata property with datatype string that is not an external identifier | Q21099935 |
| P1793 | format as a regular expression | ^https?://[^\s/]+\.[^\s]{3,}\$1(?:[^\s]+)?$ |
| P3254 | property proposal discussion | https://www.wikidata.org/wiki/Wikidata:Property_proposal/formatter_URL_for_IIIF_manifest |
| P366 | has use | identifier resolution | Q115297988 |
| P2302 | property constraint | distinct-values constraint | Q21502410 |
| subject type constraint | Q21503250 | ||
| format constraint | Q21502404 | ||
| allowed-entity-types constraint | Q52004125 | ||
| single-best-value constraint | Q52060874 | ||
| property scope constraint | Q53869507 | ||
| P1659 | related property | IIIF manifest URL | P6108 |
| P2668 | stability of property value | sometimes changes | Q24025284 |
| P1647 | subproperty of | formatter URL | P1630 |
| P2271 | Wikidata property example for properties | Gallica ID | P4258 |
| National Gallery of Art artwork ID | P4683 | ||
| Belvedere object ID | P5823 | ||
| Yale University Art Gallery ID | P8583 | ||
| NDL Persistent ID | P9836 | ||
| Harvard Art Museums artwork ID | P10121 |
| P6108 | IIIF manifest URL | related property | P1659 |
| Q22682088 | International Image Interoperability Framework | Wikidata property | P1687 |
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