<http://webisa.webdatacommons.org/411634833> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.co.uk> . <http://webisa.webdatacommons.org/411634833> <http://www.w3.org/ns/prov#value> "The hole transport layer can include, for example, a diamine derivative, such as N,N???-bis(3-methylphenyl)-N,N???-bis(phenyl)benzidine, N,N???-bis(3-naphthalen-2-yl)-N,N-bis(phenyl)benzidine, or a triarylamine derivative, such as 4,4???,4???-tris(N,N???-diphenylamino)triphenylamine, or 4,4???,4???-tris(N-3-methylphenyl-N-phenylamino)triphenylamine." . <http://webisa.webdatacommons.org/411634833> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/299311690> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/411634833> .