Subject	petroleum ga
Predicate	has_property
Object	produced
Modality	Modality Occurrences some[subj/liquefied] 2 some[subj/liquid] 1
Polarity	POSITIVE
Plausibility	0.1393
Neighborhood Sigma	0.1467
Local Sigma	0.1403
Example Sentences	Sentence Occurrences Source petroleum gas is produced 2 Google Autocomplete liquefied petroleum gas is produced 2 Google Autocomplete liquid petroleum gas is produced 1 Google Autocomplete