Subject	surfactant
Predicate	reduce
Object	surface tension
Modality	Modality Occurrences some[subj/pulmonary] 1
Polarity	POSITIVE
Plausibility	0.9995
Neighborhood Sigma	1.0000
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source surfactants reduce surface tension 4 Google Autocomplete surfactant reduce surface tension 6 Google Autocomplete, Answers.com Questions the surfactant reduce surface tension 1 Google Autocomplete pulmonary surfactant reduce surface tension 1 Google Autocomplete a surfactant reduce surface tension 2 Google Autocomplete