Subject	refractive index
Predicate	has_property
Object	journal
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.4623
Neighborhood Sigma	0.4623
Local Sigma	0.4623
Example Sentences	Sentence Occurrences Source refractive index is journal 2 Google Autocomplete a refractive index is journal 2 Google Autocomplete