Assertion: puffin's foot | /r/HasProperty | big
Facets:
Source sentences:
text: Underwater they swim with their wings, using their big feet to steer, the rest of the time they swim on the surface of the water, like ducks.
text: Underwater they swim with their wings, using their big feet to steer, the rest of the time they swim on the surface of the water, like ducks.