Assertion: american chestnut | /r/CapableOf | spread their leafy boughs
Facets:
value: from maine
type: LOCATION
value: upon a time
type: TEMPORAL
value: to mississippi
type: TRANSITIVE-OBJECT
Source sentences:
text: Once upon a time, American chestnuts (Castanea dentata) spread their leafy boughs from Maine to Mississippi, accounting for a quarter of the trees in some forests.