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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 aromatic ring systems of these compounds can likewise be heteroaryl and contain, for example, one or more heteroatoms such as O, S and/or N as ring atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com