Subject	cooler air
Predicate	be found
Object	in low valleys on calm nights
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.2766
Neighborhood Sigma	0.3347
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source cooler air is found in low valleys on calm nights 1 Answers.com Questions