id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3616562,1872815,plaintiff,Dreux,John,,,"Dreux, John",0 3616563,1872815,defendant,Thomson,John,chaplain,594549,"Thomson, John, of Mourton, Staffs, chaplain",0 3616564,1872815,defendant,Preston,John,clothier,593048,"Preston, John, of Pensford, Soms, clothier",1