PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Back pain and muscle soreness from everyday stress and strain or from chronic conditions such as deteriorating discs, herniated discs, osteoporosis, etc. can make falling asleep and staying asleep difficult.
http://www.w3.org/ns/prov#wasQuotedFrom
  • surroundewe.com