<http://webisa.webdatacommons.org/143415429>	<http://www.w3.org/ns/prov#value>	"wherein Z is as defined above, X is an oxygen atom, a sulfur atom or" .
<http://webisa.webdatacommons.org/143415429>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/54109555>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143415429> .
<http://webisa.webdatacommons.org/143415429>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/215812659>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143415429> .