Subject	smoking
Predicate	cause
Object	peptic ulcer
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8805
Neighborhood Sigma	0.8805
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source smoking cause peptic ulcers 1 Google Autocomplete smoking causes peptic ulcer 2 Answers.com Questions