PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After adjusting for variables such as age and cigarette use, vaporizer users were 60% less likely than smokers to report respiratory symptoms such as cough, chest tightness or phlegm.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecigarettedirect.co.uk