About: http://webisa.webdatacommons.org/452698080

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 helical antenna is an antenna in which copper lines are helically wound on a core made of an insulative material, thereby enabling the size of the antenna to be reduced.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com