PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Environmental factors such as smoking, breathing secondhand smoke, consuming large amounts of alcohol, inhaling polluted air or chemical fumes may also contribute to thick or excessive mucus or phlegm in the throat.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nativeremedies.com