About: http://webisa.webdatacommons.org/110131184

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 feed tube is made of a heat resistant, material such as mullite, alumina, silicon carbide, or silica.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es