<http://webisa.webdatacommons.org/89279082>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/130980806>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/89279082> .
<http://webisa.webdatacommons.org/89279082>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/89279082>	<http://www.w3.org/ns/prov#value>	"formula (I) wherein R1 is an optionally substituted aryl and X is --NH," .