PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • of interest will be those which are naturally occurring, particularly physiologically active compounds, such as hormones, growth factors, colony stimulating factors, interferons, surface membrane proteins, viral proteins, animal proteins, antibodies,
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com