PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ents get ???daily aerobic exercise such as walking, biking, swimming, or running, [which] can help people with conditions like osteoarthritis obtain a good night???s sleep.???A few final tips to keep in mind: Investigate the type of bed you are sleeping on; your mattress may be too firm ??? or it may not be firm enough.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com