Assertion: flamingo's egg | /r/HasProperty | incubated by the male
Facets:
Source sentences:
text: Once the nest is built and the top cup begins to dry, the female lays a single egg that is incubated by both the female and the male.
text: The egg is incubated by both the male and the female flamingo, and this period lasts between 27 to 30 days.