About: http://webisa.webdatacommons.org/137813230

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	When the starting material is a mixture of a ceramic and a metal or carbon or a mixture of a metal and carbon, the reaction of the ceramic with the metal or carbon occurs simultaneously.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com