id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3597593,1866873,plaintiff,Sandy,William,,,"Sandy, William",0 3597594,1866873,plaintiff,Lotte,Thomas,,,"Lotte, Thomas",1 3597595,1866873,defendant,Salman,William,miller,589418,"Salman, William, of Parva Walden, miller",0