Assertion: penguin's bird | /r/CapableOf | lose feather
Facets:
value: at a time
type: TEMPORAL
value: throughout their lives
type: TEMPORAL
Source sentences:
text: All birds lose feathers throughout their lives just as people drop their hair for various reasons, but penguins experience what is called a complete “molt.
text: Unlike most birds—which lose and replace a few feathers at a time—penguins molt all at once, spending two or three weeks land-bound as they undergo what is called the catastrophic molt.
text: Unlike some birds that shed a few feathers at a time, penguins lose all their feathers at once during a process called catastrophic molt.