PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fruits and vegetables are especially good because their antioxidants and vitamins ??? especially vitamins C and E ??? have a positive effect on fertility.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clevelandclinic.org