<http://webisa.webdatacommons.org/prov/516263643>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/445423517> .
<http://webisa.webdatacommons.org/445423517>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/445423517>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/445423517>	<http://www.w3.org/ns/prov#value>	"Herein Y is an oxygen atom, sulfur atom or methylene group, and m is 0 or" .
<http://webisa.webdatacommons.org/prov/216193615>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/445423517> .