Assertion: booby | /r/CapableOf | start incubating their first egg
Facets:
value: before the next one
type: TEMPORAL
Source sentences:
text: It also never mentions an important fact about egg incubation leading to siblicide: that boobies start incubating their first egg four days before the next one, so the first chick has a four day’s advantage over its younger sibling, meaning that it is dominant in the nest and can attack the younger one when there is not enough food.