<http://webisa.webdatacommons.org/prov/213567024>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/58049328> .
<http://webisa.webdatacommons.org/58049328>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/58049328>	<http://www.w3.org/ns/prov#value>	"R13 is a hydrogen atom or a methyl group." .
<http://webisa.webdatacommons.org/prov/249762443>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/58049328> .
<http://webisa.webdatacommons.org/58049328>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .