About: http://webisa.webdatacommons.org/243377478

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	One method involves lowering the initial pH of the reaction mixture of ammonium bisulfite and alkylene oxide, e.g. ethylene oxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr