About: http://webisa.webdatacommons.org/77147180

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	A quaternization of basic amino groups can also be realized with alkylene oxides such as ethylene oxides or propylene oxides in the presence of acids.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com