Subject	cox-2 inhibitor
Predicate	has_effect
Object	poisonous
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7820
Neighborhood Sigma	0.8944
Local Sigma	0.7820
Example Sentences	Sentence Occurrences Source cox-2 inhibitors are poisonous 2 Google Autocomplete