About: http://webisa.webdatacommons.org/345607153

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	A contemplated compound can be defined by the following structural formula: ##STR21## where B is a carbon or nitrogen atom.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com