<http://webisa.webdatacommons.org/prov/347831040>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/290129976> .
<http://webisa.webdatacommons.org/prov/347831043>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/290129976> .
<http://webisa.webdatacommons.org/290129976>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/290129976>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/290129976>	<http://www.w3.org/ns/prov#value>	"Ar1 and Ar2, and Q1 and Q2 (when other than H) and/or Q3, may be substituted with one or more substituents that do not adversely affect the electroluminescent properties of the polymer, and that, ideally, enhance copolymer properties such as solubility and processability." .