Subject scientist
Predicate study
Object tornadoes
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.9625
Neighborhood Sigma 0.9626
Local Sigma 1.0000
Example Sentences
Sentence Occurrences Source
scientists study tornadoes 6 Google Autocomplete, Answers.com Questions
scientists predict and study tornadoes 2 Answers.com Questions