PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The inner wall is a four-stranded helix (Fig. 2) and the outer wall consists of four double-stranded helices, each also resembling a DNA double helix (Fig. 3).
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com