Subject	living thing
Predicate	can cause
Object	weathering
Modality	Modality Occurrences TBC[chemical weathering] 3
Polarity	POSITIVE
Plausibility	0.9640
Neighborhood Sigma	0.9642
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source living things can cause weathering 6 Google Autocomplete, Answers.com Questions living things can cause chemical weathering 3 Google Autocomplete