Subject aquifer
Predicate be important to
Object life on earth
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.8007
Neighborhood Sigma 0.8340
Local Sigma 0.8970
Example Sentences
Sentence Occurrences Source
aquifers and groundwater are important to life on earth 4 Google Autocomplete, Answers.com Questions