About: http://webisa.webdatacommons.org/73930790

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	Suitable cyclic ethers are, for example, oxetane, tetrahydrofuran, and alkylene oxides such as 1,2- or 2,3-butylene oxide, styrene oxide, epichlorohydrin, and preferably ethylene oxide and 1,2-propylene oxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au