id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5122034,2392859,plaintiff,Trestell,John,,,"Trestell, John",0 5122035,2392859,defendant,Cok,John,tucker,848901,"Cok, John, of Tyndele, tucker",0 5122036,2392859,defendant,John,William,yeoman,848901,"John, William, of Tyndele, yeoman",1 5122037,2392859,defendant,Keryer,William,husbandman,848902,"Keryer, William, of Trevele, St Ladok, husbandman",2