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<http://webisa.webdatacommons.org/prov/141225013>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218046462> .
<http://webisa.webdatacommons.org/218046462>	<http://www.w3.org/ns/prov#value>	"wherein each X1 is the same or different, and is a hydrogen atom, a" .
<http://webisa.webdatacommons.org/218046462>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .