Subject human
Predicate cause
Object air pollution
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.9425
Neighborhood Sigma 0.9425
Local Sigma 0.9586
Example Sentences
Sentence Occurrences Source
humans are causing air pollution 6 Google Autocomplete
humans cause air pollution 8 Google Autocomplete, Answers.com Questions