Assertion: male robin | /r/CapableOf | initiate their morning song
Facets:
value: during the breeding season
type: TEMPORAL
value: usually
type: TEMPORAL
value: before civil sunrise
type: TEMPORAL
Source sentences:
text: During the breeding season, male robins usually initiate their morning song an hour before civil sunrise, and usually terminate their daily singing around thirty minutes after sunset.
text: During the breeding season, male robins usually initiate their morning song an hour before civil sunrise, and usually terminate their daily singing around thirty minutes after sunset.