About: http://webisa.webdatacommons.org/224967933

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The method of claim 20, wherein one of said first and second films is a light emitting layer and the other of said first and second films is a hole transporting layer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com