Assertion: gypsy moth | /r/CapableOf | destroy 30 million hectares of forest
Facets:
value: in the united states
type: LOCATION
value: since 1970
type: TEMPORAL
Source sentences:
text: It is estimated that gypsy moths have destroyed 30 million hectares of forest in the United States since 1970, and this damage costs the forest industry millions of dollars per year.