Assertion: ovenbird's song | /r/HasProperty | given
Facets:
value: frequently
type: DEGREE
value: sometimes
type: TEMPORAL
value: during stiff-winged courtship flights
type: TEMPORAL
value: spontaneously
type: TEMPORAL
Source sentences:
text: However, similar song is sometimes given spontaneously when there is no obvious use for it.
text: Song is a bubbly series of musical gurgles and whistles, often sounding like bob-o-link, and is frequently given during stiff-winged courtship flights.