Subject	necessary
Predicate	has_property
Object	conserve
Modality	Modality Occurrences TBC[our environment] 1
Polarity	POSITIVE
Plausibility	0.0019
Neighborhood Sigma	0.0019
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source necessary is to conserve water 1 Google Autocomplete necessary is to conserve our environment 1 Google Autocomplete