Subject	black smoke
Predicate	come from
Object	from riding lawnmower
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0013
Neighborhood Sigma	0.0014
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source black smoke is coming from underneath riding lawnmower 1 Answers.com Questions