<http://webisa.webdatacommons.org/140160413>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/140160413>	<http://www.w3.org/ns/prov#value>	"Rn AlX3-n wherein R is a hydrocarbon group such as an alkyl group, n is a number satisfying a relation 0<n<3, and X is a hydrogen atom, a chlorine atom, or an alkoxy group with 2 to 4 carbon atoms, is preferably used as a cocatalyst." .
<http://webisa.webdatacommons.org/140160413>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .
<http://webisa.webdatacommons.org/prov/131467854>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/140160413> .