Subject	human activity
Predicate	affect
Object	water cycle
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9818
Neighborhood Sigma	1.0000
Local Sigma	0.9840
Example Sentences	Sentence Occurrences Source human activity is affecting the water cycle 2 Google Autocomplete human activity affect the water cycle 6 Google Autocomplete, Answers.com Questions human activity affect water cycle 2 Google Autocomplete human activities affect the water cycle 3 Google Autocomplete, Answers.com Questions human activities are affecting the water cycle 1 Google Autocomplete human activities affect water cycle 1 Google Autocomplete