id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3813008,1961972,plaintiff,de Vivald,Anthony,merchant of Janua,,"de Vivald, Anthony, merchant of Janua",0 3813009,1961972,defendant,Leyghton,Robert,gatekeeper of the Tower,646136,"Leyghton, Robert, of St Katherine by the Tower, London, gent, gatekeeper of the Tower",0