PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • People from all walks of life are taking nootropic stacks to sharpen their minds and bodies, including athletes, college students, business professionals, and even the elderly.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bio-medicine.org