PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Previous research has found that smoking and other types of tobacco use are associated with a lower risk of developing Parkinson's disease, and it is believed that nicotine provides the protective effect.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drugs.com