Subject	human activity
Predicate	contribute to
Object	erosion
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9726
Neighborhood Sigma	0.9906
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source human activity contribute to weathering and erosion 4 Google Autocomplete human activities contribute to erosion 1 Google Autocomplete human activity contribute to erosion 2 Google Autocomplete