Subject	hamstring
Predicate	cause
Object	low back pain
Modality	Modality Occurrences some[subj/tight] 1
Polarity	POSITIVE
Plausibility	0.0234
Neighborhood Sigma	0.0249
Local Sigma	0.0245
Example Sentences	Sentence Occurrences Source tight hamstrings cause low back pain 1 Google Autocomplete