id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5001164,2357219,plaintiff,Mayer,Thomas,,,"Mayer, Thomas",0 5001165,2357219,plaintiff,Underdon,Thomas,,,"Underdon, Thomas",1 5001166,2357219,defendant,Lorde,John,,762502,"Lorde, John, of Colmpton, horn maker",0