Subject	phagocyte
Predicate	prevent
Object	infection
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8679
Neighborhood Sigma	0.8706
Local Sigma	0.9891
Example Sentences	Sentence Occurrences Source phagocytes prevent infection 4 Google Autocomplete, Answers.com Questions phagocytes help to prevent infection 1 Google Autocomplete