| Wikidata property to identify organizations | Q21745557 |
| Wikidata property for authority control, with reciprocal use of Wikidata | Q24075706 |
| Wikidata property for authority control for people | Q19595382 |
| Wikidata property related to Catholicism and the Catholic Church | Q64263681 |
| Wikidata property for authority control (libraries) | Q96776953 |
| P1793 | format as a regular expression | ^\d+$ |
| P2264 | Mix'n'match catalog ID | 6216 |
| P3254 | property proposal discussion | https://www.wikidata.org/wiki/Wikidata:Property_proposal/Parsifal_cluster_ID |
| P1896 | source website for the property | https://parsifal.urbe.it/parsifal/homeSearch |
| P8966 | URL match pattern | ^https?:\/\/parsifal\.urbe\.it\/parsifal\/searchNames\?n_cluster_id=(\d+) |
| P9073 | applicable 'stated in' value | Parsifal catalog | Q118309883 |
| P10726 | class of non-item property value | ??? | http://www.wikidata.org/.well-known/genid/028e64b33a577529888de4ee8504c367 |
| P17 | country | Italy | Q38 |
| P2429 | expected completeness | always incomplete | Q21873886 |
| P1630 | formatter URL | https://parsifal.urbe.it/parsifal/searchNames?n_cluster_id=$1 | |
| P2378 | issued by | Parsifal catalog | Q118309883 |
| P4876 | number of records | 800000 | |
| P2302 | property constraint | single-value constraint | Q19474404 |
| subject type constraint | Q21503250 | ||
| format constraint | Q21502404 | ||
| distinct-values constraint | Q21502410 | ||
| allowed-entity-types constraint | Q52004125 | ||
| property scope constraint | Q53869507 | ||
| P1659 | related property | Angelicum ID | P5731 |
| Pontificia Università della Santa Croce ID | P5739 | ||
| P2668 | stability of property value | never changes | Q23611288 |
| Q118309883 | Parsifal catalog | Wikidata property | P1687 |
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