About: http://webisa.webdatacommons.org/445144715

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	To facilitate removal of excess glycols, water, alcohols and other reaction products, the polycondensation reactors are run under a vacuum or purged with an inert gas.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk