<http://webisa.webdatacommons.org/prov/334351624>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/205151679> .
<http://webisa.webdatacommons.org/prov/334150826>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/205151679> .
<http://webisa.webdatacommons.org/205151679>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/205151679>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/205151679>	<http://www.w3.org/ns/prov#value>	"R7, R8, and R9 are a hydrogen atom, aliphatic hydrocarbon groups, alicyclic hydrocarbon groups, or aromatic hydrocarbon groups as employed for X1 and X2, and can be the same or different from each other." .