PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • E-cigarettes contain only four main ingredients, including food-grade PG or propylene glycol, which is in inhalers, nebulizers, fog machines and even foods such as cake mixes to help the ingredients blend together.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vapingvamps.com