PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The level of cyclic nucleotides such as cAMP and cGMP may be controlled by specialized enzymes known as phosphodiesterases (PDEs).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk