About: http://webisa.webdatacommons.org/441862714

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	Direct and indirect RF signal paths can be separated using algorithms such as MUSIC or by a hardware means such as a Rake filter (Step 602), which may be implemented as a front-end pre-processing unit.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com