<http://webisa.webdatacommons.org/252930695>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/199800942>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252930695> .
<http://webisa.webdatacommons.org/252930695>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/201871152>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252930695> .
<http://webisa.webdatacommons.org/252930695>	<http://www.w3.org/ns/prov#value>	"1 to 20 carbon atoms such as a methyl group, and an ethyl group, an aryl" .