Subject	infrared ray
Predicate	be useful in
Object	operations
Modality	Modality Occurrences TBC[search-and-rescue operations] 2
Polarity	POSITIVE
Plausibility	0.0080
Neighborhood Sigma	0.0094
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source infrared rays are useful in search-and-rescue operations 2 Google Autocomplete infrared rays are useful in each and rescue operations 1 Answers.com Questions