id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4457228,2187270,plaintiff,Patonson,Thomas,,,"Patonson, Thomas",0 4457229,2187270,defendant,Milne,Richard del,,725344,"Milne, Richard del, of Louther",0 4457230,2187270,defendant,Joneson,Thomas,,758839,"Joneson, Thomas, of Griesdale",1 4457231,2187270,defendant,Langhorne,Lawrence,,758838,"Langhorne, Lawrence, of Louthir",2