id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5153016,2402025,plaintiff,Horton,Thomas,,,"Horton, Thomas",0 5153017,2402025,defendant,Horton,John,carter,587394,"Horton, John, of Marche, carter",0 5153018,2402025,defendant,Horton,Helen,,,"Helen, his wife",1