About: http://webisa.webdatacommons.org/91281003

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In a preferred embodiment of the invention, the transponder is embodied using a speaker and a microphone of the pointing implement, for example if the implement is a cellular telephone.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca