PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Do frequent heartburn and other symptoms of GERD often go away on their own?YesNoI am not sureYou are right.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com