Subject	biodiversity
Predicate	vary among
Object	ecosystem
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9517
Neighborhood Sigma	0.9579
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source biodiversity vary among ecosystems 4 Google Autocomplete, Answers.com Questions biodiversity vary among ecosystem 2 Answers.com Questions