About: http://webisa.webdatacommons.org/311489638

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	A tin catalyst is for example tin powder or an organotin compound, such as dibutyltin oxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es