Subject	wind energy
Predicate	has_trait
Object	efficient
Modality	Modality Occurrences TBC[so efficient] 1
Polarity	POSITIVE
Plausibility	0.7658
Neighborhood Sigma	0.7865
Local Sigma	0.7658
Example Sentences	Sentence Occurrences Source wind energy is efficient 7 Google Autocomplete, Answers.com Questions wind energy is so efficient 1 Google Autocomplete