Subject	cell
Predicate	has_property
Object	important to the human body
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7291
Neighborhood Sigma	0.7291
Local Sigma	0.7445
Example Sentences	Sentence Occurrences Source cells are important to the human body 4 Google Autocomplete, Answers.com Questions