About: http://webisa.webdatacommons.org/46623763

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	Other materials such as ceramics may be hardened with the use of a high temperature oven, which actually changes the chemical composition of the clay.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com