PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patent US5348485 - Electronic price display system with vertical rail - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA vertical stringer or rail system is provided for use with an electronic price display system in a store, warehouse or other application.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com