id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4982600,2351708,defendant,Trethek,John,esq,830390,"Trethek, John, of Trethek, esq",0 4982604,2351709,defendant,Trethek,John,esq,830390,"Trethek, John, of Trethek, esq",1