About: http://webisa.webdatacommons.org/22590466

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	The cavities 11 of the lower surface of the dipole antenna array of FIG. 1 may be formed by stamping a metal plate of a material such as aluminum or copper alloy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com