About: http://webisa.webdatacommons.org/50408872

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	Stannic oxide has been found to be a particularly useful semiconductor oxide when it is mixed with small amounts of a noble metal catalyst such as platinum, palladium and rhodium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com