id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3812359,1961758,plaintiff,Corsy,William,merchant of Florence,,"Corsy, William, merchant of Florence",0 3812360,1961758,plaintiff,Sasety,John Baptista,merchant of Florence,,"Sasety, John Baptista, merchant of Florence",1 3812361,1961758,defendant,Dudley,John,,633368,"Dudley, John, of Sheffeld, Flecchyng, Sussex, knight",0