About: http://webisa.webdatacommons.org/8355515

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 tube 104 can be made of silicon carbide, mullite, glass, graphite, tantalum, zirconium, titanium, stainless steel or other ceramics.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk