Subject	ducks
Predicate	be classified as
Object	bird
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9428
Neighborhood Sigma	0.9428
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source ducks are classified as birds 2 Google Autocomplete, Answers.com Questions ducks are classified as bird 2 Answers.com Questions