<http://webisa.webdatacommons.org/346451709>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/346451709>	<http://www.w3.org/ns/prov#value>	"with the proviso that at least one of R, R???, R1, R2, R3 and R4 is a member selected from said water-soluble polymer and a linker joined to said water-soluble polymer." .
<http://webisa.webdatacommons.org/prov/54350873>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/346451709> .
<http://webisa.webdatacommons.org/prov/107109751>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/346451709> .
<http://webisa.webdatacommons.org/prov/107494009>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/346451709> .
<http://webisa.webdatacommons.org/prov/108575887>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/346451709> .
<http://webisa.webdatacommons.org/346451709>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .