id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
3661783,1913966,plaintiff,Lok,William,mercer,585869,"Lok, William, of London, mercer",0
3661784,1913966,defendant,Plantagenent,Arthur,,585869,"Plantagenent, Arthur, of London, knight",0
3661785,1913966,defendant,FitzHerberd,Robert,gent,587136,"FitzHerberd, Robert, of Derby, gent",1