About: http://webisa.webdatacommons.org/79634144

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	Two oppositely directed side faces of support block 12 are covered by sheets 18 and 20 of polished aluminum or other reflective material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com