Assertion: auk's egg | /r/HasProperty | incubated by the female
Facets:
value: for 11 to 14 days
type: TEMPORAL
Source sentences:
text: The eggs are incubated by the female for 13 to 14 days prior to hatching, and the altricial chicks fledge in a further 18 to 26 days.
text: The eggs are incubated by the female only for 11 to 14 days, with the average being 13 days.