Assertion: pheasant's egg | /r/HasProperty | incubated by the female
Facets:
Source sentences:
text: The egg is incubated over 50 days solely by the female, and the female also fosters the chick alone.
text: The eggs are incubated only by the female.
text: The clutch consists of 4–8 fawn to buff white eggs which are incubated only by the female.