About: http://webisa.webdatacommons.org/435579977

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	A phase shifting plasma electromagnetic waveguide as in claim 41 wherein the composition is a gas selected from the group consisting of neon, xenon, argon, krypton, hydrogen, helium, mercury vapor, and combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr