Subject	yeast
Predicate	has_property
Object	useful
Modality	Modality Occurrences TBC[useful micro-organisms] 1
Polarity	POSITIVE
Plausibility	0.8970
Neighborhood Sigma	0.8970
Local Sigma	0.8970
Example Sentences	Sentence Occurrences Source yeasts are useful 2 Google Autocomplete yeast is useful 2 Google Autocomplete yeast is a useful micro-organisms 1 Answers.com Questions