PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Asthma and COPD usually cause symptoms such as feeling heavy in the chest, coughing, struggling to breathe well, sometime painful airways and losing breath easily.
http://www.w3.org/ns/prov#wasQuotedFrom
  • canadadrugsonline.com