PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To be precise, electronic cigarettes were 18% effective at six months compared to only a 7% efficacy rate for FDA-approved nicotine replacement therapy products like nicotine gum, lozenges and the patch.There is a problem; though, this is not a study in and of itself.
http://www.w3.org/ns/prov#wasQuotedFrom
  • e-cigexpress.com