About: http://webisa.webdatacommons.org/44737030

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	Such groups can be substituted with groups such as hydroxy, keto, amino, alkyl, and dialkylamino, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com