Subject	biomass
Predicate	affect
Object	ecosystem
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8462
Neighborhood Sigma	0.8571
Local Sigma	0.8517
Example Sentences	Sentence Occurrences Source biomass affect the ecosystem 1 Google Autocomplete biomass affects the ecosystem 1 Google Autocomplete biomass affects the ecosystems 2 Answers.com Questions