Assertion: mother duck | /r/CapableOf | sit on her eggs
Facets:
value: for 20 to 23 hours
type: TEMPORAL
Source sentences:
text: A mother duck sitting on her eggs is "brooding", and her collection of eggs -- and eventually ducklings -- is known as a brood.
text: A mother duck sits on her eggs for 20 to 23 hours a day, taking an average of three breaks, each lasting around an hour at a time.