About: http://webisa.webdatacommons.org/72505740

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 preferred silanol condensation catalysts are, however, organotin compounds, such as dibutyltin dilaurate, dibutyltin diacetate, and dibutyltin dioctanoate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca