About: http://webisa.webdatacommons.org/185475663

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	to the tertiary amine described above, preferably R1 is an aliphatic group and R2 and R3 are independently (i.e., they may be the same or different) H, aromatic and/or aliphatic groups (preferably including up to 20 carbon atoms).
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk