Subject	homogeneous mixture
Predicate	has_property
Object	more difficult
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0013
Neighborhood Sigma	0.0013
Local Sigma	0.0022
Example Sentences	Sentence Occurrences Source homogeneous mixtures are more difficult to separate 1 Google Autocomplete homogeneous mixtures are more difficult to separate then heterogeneous 1 Answers.com Questions