About: http://webisa.webdatacommons.org/390196953

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	Examples of the acid catalyst further include metal compounds such as acetylacetone complexes of titanium, SuCl4 and Zr(OR) in which R is an alkyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com