Subject	killer cell
Predicate	assist in
Object	innate defenses
Modality	Modality Occurrences some[subj/natural] 1
Polarity	POSITIVE
Plausibility	0.0073
Neighborhood Sigma	0.0074
Local Sigma	0.0163
Example Sentences	Sentence Occurrences Source natural killer cells assist in innate defenses 1 Google Autocomplete