Subject	bird
Predicate	need
Object	wings
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9778
Neighborhood Sigma	0.9778
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source birds need wings 6 Google Autocomplete, Answers.com Questions birds need wings to fly 1 Answers.com Questions