PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Removing something called an amine group from cytosine, for instance, allows the immune system to recognize and destroy foreign invaders such as viruses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org