Subject	zebra mussel
Predicate	affect
Object	biodiversity
Modality	Modality Occurrences TBC[biodiversity of great lakes] 1
Polarity	POSITIVE
Plausibility	0.9308
Neighborhood Sigma	0.9517
Local Sigma	0.9414
Example Sentences	Sentence Occurrences Source zebra mussels affect biodiversity 4 Google Autocomplete zebra mussels affect the biodiversity of the great lakes 1 Answers.com Questions