Subject	sulphur dioxide
Predicate	be described as
Object	acid anhydride
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0010
Neighborhood Sigma	0.0010
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source sulphur dioxide is described as an acid anhydride 2 Google Autocomplete