Assertion: serval | /r/CapableOf | use their oversize ears
Facets:
value: to pick up on rodents
type: PURPOSE
Source sentences:
text: Known as the owls of the cat family, servals are nocturnal hunters that use their oversize ears to pick up on rodents rustling in high grass, says Jim Sanderson, a small-cat expert and program manager at the Texas-based Global Wildlife Conservation.