firstCongressDate
P13757
predicate
Indicates the calendar date on which the first congress or formal assembly associated with an entity took place.
Observed surface forms (1)
- firstConferenceDate ×1
Sample triples (2)
| Subject | Object |
|---|---|
| Pugwash Conferences on Science and World Affairs | July 1957 via predicate surface "firstConferenceDate" ⓘ |
| World Zionist Organization | 1897 ⓘ |