id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4974585,2349364,plaintiff,Melred,William,mercer,585869,"Melred, William, of London, mercer",0 4974586,2349364,plaintiff,Thilkhill,Thomas,mercer,585869,"Thilkhill, Thomas, of London, mercer",1 4974587,2349364,defendant,Lothe,Ralph,mercer,594555,"Lothe, Ralph, of Newemarket, Suff, mercer",0