About: http://webisa.webdatacommons.org/397492660

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	The method of claim 8 wherein said signal is an optical signal emitted at an emission angle, wherein said signal is received at a determined distance from said signal source, and wherein step (d) includes the sub-step of:
http://www.w3.org/ns/prov#wasQuotedFrom	google.com