PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mr. Diehl tried unsuccessfully to get some large companies, such as Pfizer and Merck, to accept his discovery for research and marketing but they declined, possibly due to rules concerning patents on natural products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • myristin.com