About: http://webisa.webdatacommons.org/131120403

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	An example of such a system is a ball milled mixture of TiCl3.1/ 3AlCl3, triphenyl phosphite, and aluminum trichloride as the catalyst and diethylaluminum chloride as the cocatalyst.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es