Assertion: emperor penguin | /r/HasAspect | only one mate
Facets:
value: each year
type: TEMPORAL
Source sentences:
text: Contrary to popular belief, Emperor penguins do not mate for life; they are serially monogamous, having only one mate each year, and remaining faithful to that mate.
text: They have only one mate each year, and stay faithful to that mate.
text: Emperor penguins are serially monogamous, having only one mate every year and remaining faithful to that mate.