Subject cars
Predicate contribute to
Object global warming
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.9593
Neighborhood Sigma 0.9593
Local Sigma 0.9594
Example Sentences
Sentence Occurrences Source
cars contribute to global warming 4 Google Autocomplete, Answers.com Questions
cars and aircraft contribute to global warming 2 Answers.com Questions