id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4631962,2240882,plaintiff,Trees,Robert,mercer,585869,"Trees, Robert, of London, mercer",0 4631963,2240882,plaintiff,Estfeld,William,mercer,585869,"Estfeld, William, of London, mercer",1 4631964,2240882,defendant,Bertelot,William,merchant,776273,"Bertelot, William, of Bath, Somerset, merchant",0