Subject carbon monoxide
Predicate be produced by
Object vehicles
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.7287
Neighborhood Sigma 0.7289
Local Sigma 1.0000
Example Sentences
Sentence Occurrences Source
carbon monoxide is produced by the vehicles 1 Google Autocomplete
carbon monoxide is produced by vehicles 2 Answers.com Questions