id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5156764,2403137,plaintiff,Norwich,William,jun,,"Norwich, William, jun",0 5156765,2403137,defendant,Thetford,Norfolk,"John, prior of the monastery of the BM, in",,"Thetford, Norfolk, John, prior of the monastery of the BM, in",0 5156766,2403137,defendant,Swan,John,yeoman,587414,"Swan, John, of Thetford, yeoman",1 5156767,2403137,defendant,Ugge,Simon,yeoman,603580,"Ugge, Simon, of Ludham, Norf, yeoman",2