Assertion: trumpeter swan | /r/CapableOf | mate for life
Facets:
value: often
type: TEMPORAL
value: like other swans
type: OTHER
Source sentences:
text: Like other swans, trumpeter swans often mate for life, and both parents participate in raising their young, but primarily the female incubates the eggs.
text: They mate for life and may live for 20 years or more.