About: http://webisa.webdatacommons.org/85167179

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 for the polymerization include acid or alkaline clays, di-t-butyl peroxide, boron trifiuoride and other Lewis acids, anthraquinone, sulfur dioxide, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca