<http://webisa.webdatacommons.org/prov/55021638>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/50761536> .
<http://webisa.webdatacommons.org/50761536>	<http://www.w3.org/ns/prov#value>	"The emissive material of claim 80 wherein at least one of R3 and R5 is an electron donating group and R???4 is an electron withdrawing group. 85." .
<http://webisa.webdatacommons.org/prov/55134968>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/50761536> .
<http://webisa.webdatacommons.org/50761536>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/50761536>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .