About: http://webisa.webdatacommons.org/215064107

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	The group R contains as alkyl, alkoxy or alkylNH- preferably from 1 to 6 and especially from 1 to 4 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com