Subject	black smoke
Predicate	come
Object	from underneath riding lawnmower
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.2195
Neighborhood Sigma	0.2374
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source black smoke is coming from underneath riding lawnmower 1 Answers.com Questions