About: http://webisa.webdatacommons.org/2634375

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	Substituents to unsaturated cyclic hydrocarbons include substituting one or more carbon atoms of the ring with a heteroatom such as nitrogen, oxygen, or sulfur.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com