id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3813010,1961973,plaintiff,de Vivaldis,Anthony,merchant of Janua,,"de Vivaldis, Anthony, merchant of Janua",0 3813011,1961973,defendant,Beche,William,merchant of the staple,601498,"Beche, William, of Redborne, Herts, merchant of the staple",0 3813012,1961973,defendant,Smyth,William,merchant of the staple,585869,"Smyth, William, of London, merchant of the staple",1