PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there is a hitch as to how well TiO2 works, and that is you need to have both intense UV and water to flush the surface, otherwise the compound becomes less effective in real life than in the lab over a period of time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • japaninc.com