Assertion: owl's parent | /r/CapableOf | incubate egg
Facets:
value: for 29-32 days
type: TEMPORAL
Source sentences:
text: Females lay five to 9 round white eggs, and parents take turns incubating the eggs for about four weeks before they hatch.
text: The female parent incubates the eggs for 29-32 days, and after hatching, both parents feed the down-covered owlets for an additional 40-42 days.