Subject	green roof
Predicate	has_property
Object	sustainable
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7120
Neighborhood Sigma	0.7308
Local Sigma	0.7120
Example Sentences	Sentence Occurrences Source green roofs are sustainable 10 Google Autocomplete a green roof is sustainable 1 Google Autocomplete