Subject	animal
Predicate	affect
Object	weathering
Modality	Modality Occurrences TBC[mechanical weathering] 1
Polarity	POSITIVE
Plausibility	0.0010
Neighborhood Sigma	0.0010
Local Sigma	0.0013
Example Sentences	Sentence Occurrences Source animals affect mechanical weathering 1 Answers.com Questions animals affect weathering 1 Answers.com Questions