PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • rderung Der Angewandten Forschung E.V.System and method for detecting whether an object or person crosses a limit marked by a magnetic fieldUS8820447 *Mar 20, 2006Sep 2, 2014Gatekeeper Systems, Inc.Power generation systems and methods for wheeled objectsUS8894086Nov 6, 2013Nov 25, 2014Gatekeeper Systems, Inc.Cart connection assemblies and methodsUS20060244588 *Mar 20, 2006Nov 2, 2006Hannah Stephen
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com