Assertion: bufflehead | /r/HasProperty | a group of perching birds
Facets:
Source sentences:
text: Dippers are a group of perching birds whose habitat includes aquatic environments in the Americas, Europe, and Asia.
text: Dippers are a group of perching birds whose habitat includes aquatic environments in the Americas, Europe and Asia.
text: Dippers are a group of perching birds whose habitat includes aquatic environments in the Americas, Europe, and Asia.
text: Dippers are a group of perching birds whose habitat includes aquatic environments in the Americas, Europe and Asia.