About: http://webisa.webdatacommons.org/230147697

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	8. The virtual studio positioning system of claim 1 in which the emitting device is an LED, said LED being not on continuously but being switched on for a defined time period.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com