About: http://webisa.webdatacommons.org/251564736

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 nitrogen-containing heterocyclic rings can contain from 4 to about 7 members selected from carbon atoms, nitrogen atoms and other compatible atoms such as sulfur and oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au