Subject	air pollutant
Predicate	has_property
Object	classified
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0078
Neighborhood Sigma	0.0085
Local Sigma	0.0078
Example Sentences	Sentence Occurrences Source air pollutants are classified 3 Google Autocomplete, Answers.com Questions air pollutants is classified 1 Google Autocomplete