PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In order to accomplish the above and other objects, there is provided a wireless positioning system, according to a first aspect of the present invention, which includes a target device that is an object of wireless positioning, a plurality of beacon devices and a processing unit, (a) each of the beacon device having at least a wireless signal transmission module, a wireless signal reception modul
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com