id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4965163,2346506,plaintiff,Cost,William,,,"Cost, William",0 4965164,2346506,plaintiff,Cost,Henry,,,"Cost, Henry",1 4965165,2346506,defendant,Rosell,John,gent,597305,"Rosell, John, of Oxton, gent",0