PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To answer the question of whether going green hurts or helps revenues, this study used data provided by Sabre to determine the effect on bookings of widespread advertising of eco-certified hotels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • envnewsbits.info