Subject	altitude
Predicate	affect
Object	air pressure
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9646
Neighborhood Sigma	1.0000
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source altitude affect air pressure 8 Google Autocomplete, Answers.com Questions altitude affect air pressure and density 4 Google Autocomplete, Answers.com Questions a altitude affect air pressure 1 Google Autocomplete altitude affect density and air pressure 1 Answers.com Questions altitude and temperature affect air pressure and density 2 Answers.com Questions