Subject	optical telescope
Predicate	has_effect
Object	harmful
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.5082
Neighborhood Sigma	0.5599
Local Sigma	0.5082
Example Sentences	Sentence Occurrences Source optical telescopes are harmful 2 Google Autocomplete a optical telescope is harmful 1 Google Autocomplete