Subject	diffusion
Predicate	occur in
Object	liquids
Modality	Modality Occurrences only 2
Polarity	POSITIVE
Plausibility	0.9009
Neighborhood Sigma	0.9010
Local Sigma	0.9990
Example Sentences	Sentence Occurrences Source diffusion only occur in liquids and gases 2 Google Autocomplete diffusion occur in gases and liquids 2 Google Autocomplete diffusion occur in liquids and gases 2 Answers.com Questions