Assertion: tropic bird's wing | /r/HasProperty | rounded
Facets:
Source sentences:
text: The wings are rounded and in some species structurally modified on the males in order to make sound.
text: The wings are round and broad which ensure a strong flight.
text: The wings of toucans are short and rounded, and the tail is usually long; these traits, along with the large bill, make toucans ungainly fliers.
text: The wings of all rails are short and rounded.