Assertion: cassowary's egg | /r/HasProperty | incubated by the male
Facets:
value: for about 50 days
type: TEMPORAL
Source sentences:
text: Eggs are incubated by the male for about 50 days, who guards the eggs and raises the chicks.
text: According to several observers, the eggs are laid in winter and are incubated by the male for 49 to 52 days.
text: The emperor penguin’s single egg is incubated by the male, who keeps it warm on his feet while being battered by fierce Antarctic storms.