Subject	screw
Predicate	has_trait
Object	helpful
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9507
Neighborhood Sigma	0.9523
Local Sigma	0.9507
Example Sentences	Sentence Occurrences Source screws are helpful 6 Google Autocomplete, Answers.com Questions a screw is helpful 4 Google Autocomplete