Subject	progressive lens
Predicate	be important
Object	zero
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0002
Neighborhood Sigma	0.0003
Local Sigma	0.0010
Example Sentences	Sentence Occurrences Source progressive lens is zero important 1 Google Autocomplete a progressive lens is zero important 1 Google Autocomplete