About: http://webisa.webdatacommons.org/171167367

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 proportion of catalysts and other conditions such as conditions and time are controlled -to obtain a product of predetermined average molecular weight.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es