Subject	sulphuric acid
Predicate	be used in
Object	petroleum refining
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.5005
Neighborhood Sigma	0.6089
Local Sigma	0.7911
Example Sentences	Sentence Occurrences Source sulphuric acid is used in petroleum refining 2 Google Autocomplete