Subject	bacterium
Predicate	has_trait
Object	helpful
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9622
Neighborhood Sigma	0.9622
Local Sigma	0.9622
Example Sentences	Sentence Occurrences Source bacteria are helpful 8 Google Autocomplete, Answers.com Questions bacteria is helpful and harmful 6 Google Autocomplete bacteria is helpful 9 Google Autocomplete, Answers.com Questions bacteria are harmful and helpful 3 Google Autocomplete bacteria are helpful and harmful to humans 3 Google Autocomplete bacteria is helpful and harmful to humans 1 Answers.com Questions bacteria are helpful and harmful 1 Answers.com Questions bacteria are helpful and harmful to humans and the environment 1 Answers.com Questions bacteria are helpful or harmful 1 Answers.com Questions