Subject	segmented worm
Predicate	be helpful to
Object	humans
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.4837
Neighborhood Sigma	0.6191
Local Sigma	0.5341
Example Sentences	Sentence Occurrences Source segmented worms are helpful to humans 4 Google Autocomplete, Answers.com Questions