PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If necessary, the protein fraction may be further purified by HPLC or other chromatography techniques, for example, metal affinity chromatography.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com