About: http://webisa.webdatacommons.org/114880836

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	ary, 3 an electron donor; a bulk polymerization using propylene itself as solvent; a gas phase polymerization directed to gas composed mainly of propylene; or a combination of these polymerization processes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr