<http://webisa.webdatacommons.org/prov/333745316>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/122552433> .
<http://webisa.webdatacommons.org/prov/333262910>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/122552433> .
<http://webisa.webdatacommons.org/122552433>	<http://www.w3.org/ns/prov#value>	"R1 and R2 are identical and are a C1 -C3 -alkyl group or a halogen atom," .
<http://webisa.webdatacommons.org/122552433>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/122552433>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/465350724>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/122552433> .