About: http://webisa.webdatacommons.org/441153527

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	Suitable catalysts are acid or alkaline clays, di-t-butyLperoxide, boron trifluoride and other Lewis acids, anthroquinone, sulfur trioxide, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com