id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3649562,1910252,plaintiff,Pychard,Thomas,,,"Pychard, Thomas",0 3649563,1910252,defendant,Stanley,John,butcher,587336,"Stanley, John, of Henley on Thames, butcher",0 3649564,1910252,defendant,Blake,John,butcher,587775,"Blake, John, of Redyng, Berks, butcher",1 3649565,1910252,defendant,Coplay,John,butcher,587891,"Coplay, John, of Redyng, butcher",2