PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the body is exposed to an irritant such as a virus, allergies, bacteria, chemicals, or dryness in the air it thickens the mucus as a defense mechanism.
http://www.w3.org/ns/prov#wasQuotedFrom
  • therabreath.com