Subject	animal
Predicate	be important to
Object	ecosystem
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9748
Neighborhood Sigma	0.9748
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source animals are important to an ecosystem 6 Google Autocomplete animals are important to ecosystem 4 Google Autocomplete animals are important to ecosystems 2 Answers.com Questions animals are important to the ecosystem 2 Answers.com Questions