About: http://webisa.webdatacommons.org/328148236

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	Preferably the ceramic material is an aluminum or zirconium or magnesium based ceramic material, such as aluminum oxide, zirconium oxide or magnesium oxide or combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com