Assertion: tern | /r/CapableOf | build bird
Facets:
value: with long bills
type: OTHER
value: lightly
type: DEGREE
value: with long, forked tails
type: OTHER
value: with narrow wings
type: OTHER
value: with relatively short legs
type: OTHER
Source sentences:
text: They are slender, lightly built birds with long, forked tails, narrow wings, long bills, and relatively short legs.