Assertion: yellowstone geyser | /r/CapableOf | make its largest eruption
Facets:
value: last month
type: TEMPORAL
value: in about 60 years
type: TEMPORAL
Source sentences:
text: A Yellowstone geyser made its largest eruption in about 60 years last month when it shot water about 30 feet into the air, the U.S. Geological Survey said last week.