PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mucus is constantly produced by cells in our trachea and bronchial tubes, which moistens our airways and traps dust, bacteria and other tiny particles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • livingwithcopd.ie