Subject	polymerase chain reaction
Predicate	be useful in
Object	dna fingerprinting
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7262
Neighborhood Sigma	0.8809
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source polymerase chain reaction is useful in dna fingerprinting 4 Google Autocomplete