Subject	air pressure
Predicate	affect
Object	density
Modality	Modality Occurrences TBC[density of air] 1
Polarity	POSITIVE
Plausibility	0.7597
Neighborhood Sigma	0.7598
Local Sigma	0.7740
Example Sentences	Sentence Occurrences Source air pressure affect density 2 Google Autocomplete air pressure affect the density of air 1 Answers.com Questions