About: http://webisa.webdatacommons.org/50146693

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 shell 31 which is transparent to the appropriate frequencies by means of a half silvered surface or other means, may be provided to protect and/or conceal
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com