PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A mixture of psoralens, sterols, saturated and unsaturated fatty acids and other compounds were identified in this fraction. 3.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com