id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5320764,2451301,plaintiff,Kyllygrewe,Thomas,,,"Kyllygrewe, Thomas",0 5320765,2451301,defendant,Trewynnard,William,gent,591909,"Trewynnard, William, of Trewynnard, gent",0 5320766,2451301,defendant,Gurlyn,"William, senior",gent,699863,"Gurlyn, William, senior, of Gurlyn, gent",1