Subject	skiing
Predicate	affect
Object	environment
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.6933
Neighborhood Sigma	0.7133
Local Sigma	0.6933
Example Sentences	Sentence Occurrences Source skiing affect the environment 2 Google Autocomplete, Answers.com Questions skiing affects the environment 2 Google Autocomplete, Answers.com Questions