id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4644951,2244593,plaintiff,Merton,Thomas,,,"Merton, Thomas",0 4644952,2244593,defendant,Halle,Thomas,,601687,"Halle, Thomas, of Badburgham",0 4644953,2244593,defendant,Sanday,John,,,"Sanday, John",1