Subject	natural gas
Predicate	do burn per
Object	products
Modality	Modality Occurrences some[subj/much] 1
Polarity	POSITIVE
Plausibility	0.0003
Neighborhood Sigma	0.0003
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source much natural gas does a gas fireplace burn per products 1 Quora Questions