PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The disease often goes undiagnosed for years because it causes broad and nonspecific symptoms, such as diarrhea, constipation, gas, irritability, tiredness and weight loss, which are easily confused with symptoms of other ailments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eatingwell.com