Assertion: birch's leaf | /r/CapableOf | drop green
Facets:
value: in winter
type: TEMPORAL
value: to reveal the showy seeds
type: PURPOSE
value: to the ground
type: TRANSITIVE-OBJECT
value: perfectly
type: DEGREE
Source sentences:
text: The egg-shaped leaves drop to the ground – perfectly green – in winter to reveal the showy seeds that make this tree so attractive during the colder months.