id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3737417,1937941,plaintiff,Lok,William,mercer,585869,"Lok, William, of London, mercer",0 3737418,1937941,defendant,Dooyll,Henry,gent,586402,"Dooyll, Henry, of Hadley, Suff, gent",0