id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3623704,1874947,plaintiff,Smyth,William,,,"Smyth, William",0 3623705,1874947,defendant,Pereson,William,miller,596212,"Pereson, William, of Saperton, miller",0 3623706,1874947,defendant,Wryght,John,husbandman,596212,"Wryght, John, of Saperton, husbandman",1