<http://webisa.webdatacommons.org/prov/157989206>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14730407> .
<http://webisa.webdatacommons.org/prov/394831032>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14730407> .
<http://webisa.webdatacommons.org/prov/393669195>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14730407> .
<http://webisa.webdatacommons.org/prov/160072010>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14730407> .
<http://webisa.webdatacommons.org/14730407>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/14730407>	<http://www.w3.org/ns/prov#value>	"Examples of useful values of R1 and R2 include methyl, ethyl, propyl, isopropyl and butyl, especially methyl and ethyl." .
<http://webisa.webdatacommons.org/prov/114823040>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14730407> .
<http://webisa.webdatacommons.org/14730407>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/373633007>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14730407> .