About: http://webisa.webdatacommons.org/132294420

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 also includes an alumoxane having the general formula Al2 OR4 (Al(R)-O)n for a linear molecule and/or (Al(R)-O)n+2 for a cyclic molecule in which n is a number from 4-20 and R is a methyl or ethyl radical.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es