About: http://webisa.webdatacommons.org/430193354

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	Likewise, the heteroaryl may optionally be substituted with functional groups such as hydroxy groups, carboxy groups, halogens, and amino groups.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com