About: http://webisa.webdatacommons.org/311221970

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 catalyst system of claim 1 wherein Q is a halogen or hydrocarbyl radical.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com