About: http://webisa.webdatacommons.org/358871408

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	Such agents are often made by reacting a hydroxy compound, such as a phenol or alcohol, with materials such as ethylene oxide and propylene oxide and their mixtures in various proportions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr