About: http://webisa.webdatacommons.org/172019971

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 transition metal containing catalyst of claim 2 wherein R8 is an alkyl group having from 1 to 6 carbon atoms, aryl group having from 7 to 10 carbon atoms and X is chlorine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es