PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Free radicals come from environmental toxins such as pollution, chemicals, drugs and radiation, and even naturally occur in your own body when you exercise.
http://www.w3.org/ns/prov#wasQuotedFrom
  • telomereinformation.com