Subject	wetland
Predicate	affect
Object	water quality in an area
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9704
Neighborhood Sigma	0.9798
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source wetlands affect water quality in an area 2 Google Autocomplete, Answers.com Questions