PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For people with symptoms of the common cold, such as runny nose, headache and mild cough, moderate exercise such as walking is considered safe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • health.com