Subject	illumination
Predicate	be used
Object	detect
Modality	Modality Occurrences some[subj/light] 1
Polarity	POSITIVE
Plausibility	0.0037
Neighborhood Sigma	0.0075
Local Sigma	0.0187
Example Sentences	Sentence Occurrences Source light illumination is used to detect caries 1 Google Autocomplete