Subject	guard cell
Predicate	assist
Object	photosynthesis
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9848
Neighborhood Sigma	1.0000
Local Sigma	0.9872
Example Sentences	Sentence Occurrences Source guard cells assist photosynthesis 13 Google Autocomplete, Answers.com Questions, Quora Questions guard cells and palisade cells assist photosynthesis 2 Google Autocomplete a guard cells assist photosynthesis 3 Google Autocomplete