Assertion: flamingo | /r/HasProperty | the smallest bird
Facets:
Source sentences:
text: The lesser flamingo is the smallest bird, with a height of 2.6 to 3 feet and weight of 2.6 to 6 pounds.
text: The smaller flamingo is the smallest bird, 2.6 to 3 feet in height and 2.6 to 6 pounds in weight.