PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As used herein, the term ???substantially purified??? or ???substantially pure??? or ???isolated??? means that the molecule being referred to, for example, a peptide or a polynucleotide, is in a form that is relatively free of proteins, nucleic acids, lipids, carbohydrates or other materials with which it is naturally associated.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com