PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These systems reduce roof temperatures and thereby save electricity, and are great for almost every application, including residences, apartment buildings, condominiums, townhouses, retail buildings, schools, malls, and hi-rises.
http://www.w3.org/ns/prov#wasQuotedFrom
  • permanentroof.com