Subject	distillation
Predicate	has_property
Object	useful
Modality	Modality Occurrences some[subj/fractional] 1
Polarity	POSITIVE
Plausibility	0.8290
Neighborhood Sigma	0.8569
Local Sigma	0.8290
Example Sentences	Sentence Occurrences Source fractional distillation is useful 1 Google Autocomplete distillation is useful 2 Answers.com Questions