Subject	supplement
Predicate	has_property
Object	necessary
Modality	Modality Occurrences some[subj/nutritional] 1
Polarity	POSITIVE
Plausibility	0.7902
Neighborhood Sigma	0.7903
Local Sigma	0.7903
Example Sentences	Sentence Occurrences Source supplements are necessary for gastric-bypass surgery 1 Google Autocomplete nutritional supplements are necessary 1 Google Autocomplete