About: http://webisa.webdatacommons.org/429701475

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	According to the invention, an antenna is made from a single sheet of electrically conductive material, e.g., metal, such as aluminum or steel, preferably by stamping.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com