firstWinterAscentDate
P30828
predicate
Indicates the calendar date on which the first successful winter ascent of something (typically a route, peak, or climb) was completed.
Sample triples (3)
| Subject | Object |
|---|---|
| Broad Peak | 2013-03-05 → |
| Gasherbrum II | 2011-02-02 → |
| Manaslu | 1984-01-12 → |