Assertion: emperor penguin's egg | /r/HasProperty | incubated by parent
Facets:
value: between 38 to 40 days
type: TEMPORAL
value: in two long shifts
type: TEMPORAL
value: for just over a month
type: TEMPORAL
Source sentences:
text: The female gentoo penguin lays two eggs which are incubated by both parents for just over a month when only one of the eggs will usually hatch.
text: The second egg is incubated by each parent in two long shifts until it hatches some 30–40 days later.
text: Eggs are incubated between 38 to 40 days by both parents.