About: http://webisa.webdatacommons.org/238601483

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	Heat-resistant materials such as carbon materials, ceramics and the like show no melting point or have a very high melting point, so that they are used under various high temperature conditions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com