id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3812362,1961759,plaintiff,Corsy,William,merchant of Florence,,"Corsy, William, merchant of Florence",0 3812363,1961759,plaintiff,Sasety,John Baptista,merchant of Florence,,"Sasety, John Baptista, merchant of Florence",1 3812364,1961759,defendant,Guldeford,Edward,,617451,"Guldeford, Edward, of Halden, Kent, knight",0