id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3858137,1976201,plaintiff,Betelcombe,William,,,"Betelcombe, William",0 3858138,1976201,defendant,Baker alias Glover,Thomas,tanner,596172,"Baker alias Glover, Thomas, of Wareham, tanner",0 3858139,1976201,defendant,Purse,Thomas,mercer,596172,"Purse, Thomas, of Wareham, mercer",1 3858140,1976201,defendant,Maydeman,John,mercer,640893,"Maydeman, John, of Hengestryge, mercer",2