Subject	feather
Predicate	keep
Object	penguins
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9391
Neighborhood Sigma	0.9414
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source feathers keep penguins warm 2 Google Autocomplete feathers keep penguins warm in antarctica 1 Answers.com Questions