Assertion: fork caldera | /r/HasProperty | sizeable
Facets:
value: at 18 miles
type: TEMPORAL
Source sentences:
text: Although much smaller than the Island Park Caldera, the Henry's Fork Caldera is still sizeable at 18 miles (29 km) long and 23 miles (37 km) wide and its curved rim is plainly visible from many locations in the Island Park area.