Subject	wave
Predicate	be used in
Object	sonar
Modality	Modality Occurrences some[subj/ultrasonic] 2
Polarity	POSITIVE
Plausibility	0.0008
Neighborhood Sigma	0.0008
Local Sigma	0.0014
Example Sentences	Sentence Occurrences Source ultrasonic waves are used in sonar 2 Google Autocomplete