id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5314674,2449424,plaintiff,Cardemaker,William,mercer,585869,"Cardemaker, William, of London, mercer",0 5314675,2449424,plaintiff,Brook,John,mercer,585869,"Brook, John, of London, mercer",1 5314676,2449424,defendant,Spicer,John,mercer,610982,"Spicer, John, of Alcestre, Warks, mercer",0