PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is considerably easier, safer and more economical to collect saliva than to draw blood, especially for children and elderly patients.??? The study of salivary proteins is described in the Oct. 11 print issue of the Journal of Proteome Research, a peer-reviewed publication of the American Chemical Society, the world???s largest scientific society.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com