Assertion: penguin's tail | /r/HasProperty | short
Facets:
Source sentences:
text: The forelimbs are modified into flippers, the tail is short and wedge-shaped and the hind limbs are set far back on the body, which is supported on land by webbed feet.
text: The tail is short, stiff, and wedge-shaped.
text: Penguins have a short tail consisting of 16-20 feathers; it helps them to maintain balance.