About: http://webisa.webdatacommons.org/47052553

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	Our system 10 includes the above-mentioned vacuum chamber housing 11, formed of aluminum or other suitable material, having sidewalls 12 and top and bottom walls 13 and 14.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com