About: http://webisa.webdatacommons.org/443122113

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	6)alkylamino or heterocyclic group; and one of X1 and X2 is a hydrogen and another is a hydroxyl; or X1, X2 and the carbon atom to which they are attached join together to form a carbonyl. 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com