PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When chemically synthesized, a nucleic acid (DNA or RNA) is ???isolated??? or ???purified??? when it is substantially free of the chemical precursors or other chemicals used in its synthesis (e.g., when the nucleic acid is in a form that contains less than about 20%, 10%, 5%, 1%, or less, of the chemical precursors or other chemicals).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com