<http://webisa.webdatacommons.org/prov/464075313>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/449792744> .
<http://webisa.webdatacommons.org/449792744>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/449792744>	<http://www.w3.org/ns/prov#value>	"wherein X7 and X8, and X9 in each unit of the polymer is a group independently selected from a substituent selected from C(O)CH2 CH(SH)COOH," .
<http://webisa.webdatacommons.org/449792744>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .