Utilize the input text as a context reference, choose the right relationship between 'Quentin Purdy' and 'District Judge' from the options.
Options: position held, publisher, location of formation, chief executive officer

But District Judge Quentin Purdy rejected the application, saying he did not think expert evidence would be relevant to what he had to decide - which was not the facts of the case but rather whether the U.S. charges would also be offences under English law.
position held