About: http://webisa.webdatacommons.org/249509366

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	More preferably, the metal compound may typically be at least one oxide of a metal selected from the group consisting of titanium, zirconium, silicon, zinc, aluminum and magnesium, and titanium oxide is the most preferable compound.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com