About: http://webisa.webdatacommons.org/113641111

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 radial segment may comprise a ceramic, such as alumina, silicon nitride, silicon carbide, zirconia, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com