Subject	cox-2 inhibitor
Predicate	have
Object	an advantage over nsaids
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.1734
Neighborhood Sigma	0.1984
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source cox-2 inhibitors have an advantage over nsaids explain 1 Google Autocomplete cox-2 inhibitors have an advantage over nsaids 1 Google Autocomplete