<http://webisa.webdatacommons.org/318294302>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/318294302>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/361292284>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/318294302> .
<http://webisa.webdatacommons.org/318294302>	<http://www.w3.org/ns/prov#value>	"leaving group such as a mesylate, a tosylate or a halogen atom in an" .