Subject earthworm
Predicate improve
Object soil fertility
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.9277
Neighborhood Sigma 0.9278
Local Sigma 1.0000
Example Sentences
Sentence Occurrences Source
earthworms improve soil fertility 4 Google Autocomplete, Answers.com Questions
earthworm improve soil fertility 2 Google Autocomplete