About: http://webisa.webdatacommons.org/412340836

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	wherein R is propyl, R' and R constitute a polyether made from oxyethyl, oxypropyl or a mixture of oxyethyl and oxypropyl groups to give a total molecular weight of 100 to 450, X is a methoxy group, and P is
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr