<http://webisa.webdatacommons.org/prov/249313639>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/270330363> .
<http://webisa.webdatacommons.org/270330363>	<http://www.w3.org/ns/prov#value>	"IV where X is CH2, Y is a bond and Z is a benzene ring: U.S. Pat. No. 5,594,006." .
<http://webisa.webdatacommons.org/270330363>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516262508>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/270330363> .
<http://webisa.webdatacommons.org/270330363>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/216240141>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/270330363> .