<http://webisa.webdatacommons.org/52776751>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/52776751>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/61568655>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/52776751> .
<http://webisa.webdatacommons.org/52776751>	<http://www.w3.org/ns/prov#value>	"[0040] A heterocyclic compound is a cyclic compound having at least two" .