Subject	dna
Predicate	have
Object	double helix
Modality	Modality Occurrences TBC[the in rna] 1
Polarity	POSITIVE
Plausibility	0.9753
Neighborhood Sigma	0.9753
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source dna have a double helix 2 Google Autocomplete dna have a double helix and the in the rna in a single chain 1 Answers.com Questions dna have a double helix and the in the rna is a single chain 2 Answers.com Questions