PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is because vitamin A in excess can cause devastating problems for the developing fetus, including blindness, hydrocephalus and spina bifida.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com