Subject	sweating
Predicate	be necessary during
Object	vigorous exercise
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7198
Neighborhood Sigma	0.7324
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source sweating and other body-cooling mechanisms are necessary during vigorous exercise 2 Answers.com Questions