PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Exercise boosts your immune system, helping you ward off colds, flu, and other viruses that account for billions of hours in lost work and wages each year.
http://www.w3.org/ns/prov#wasQuotedFrom
  • homefitnessequipment.org