id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4058421,2045398,plaintiff,Chapman,Thomas,gent,662092,"Chapman, Thomas, of Grays Inn, Middx, gent",0 4058422,2045398,defendant,Roper,Thomas,mayor and aldermen of London ex parte,,"Roper, Thomas, mayor and aldermen of London ex parte",0