About: http://webisa.webdatacommons.org/166560807

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 helicon drive consists of a quartz tube wrapped in a radio antenna, into which a gas such as argon or xenon is injected.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org