About: http://webisa.webdatacommons.org/19094452

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 metal target 50 of a suitable metallic material such as aluminum or titanium is mounted to the top wall 16 of chamber 14 and is electrically insulated from the grounded walls 16 by insulators 38.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com