Subject	catalyst
Predicate	has_property
Object	important in the human body
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9777
Neighborhood Sigma	0.9777
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source catalysts are important in the human body 2 Google Autocomplete, Answers.com Questions