id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3805820,1959761,plaintiff,Tryllyng,John,merchant,,"Tryllyng, John, merchant",0 3805821,1959761,plaintiff,Dolbeare,John,merchant,632286,"Dolbeare, John, of Cobyton, merchant",1 3805822,1959761,defendant,Play,John,merchant,601056,"Play, John, of Lyme Regis, Dorset, merchant",0