<http://webisa.webdatacommons.org/121142204>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/121142204>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/131161655>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/121142204> .
<http://webisa.webdatacommons.org/121142204>	<http://www.w3.org/ns/prov#value>	"the formula --OR', where R' is an alkyl; and being free of epoxy groups" .