Subject	producer
Predicate	has_property
Object	important to an ecosystem
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9213
Neighborhood Sigma	0.9214
Local Sigma	0.9933
Example Sentences	Sentence Occurrences Source producers are important to an ecosystem 5 Google Autocomplete, Bing Autocomplete, Answers.com Questions