id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4340971,2144120,plaintiff,Dorrington,Richard,,,"Dorrington, Richard",0 4340972,2144120,defendant,Lee,Thomas,grocer,585869,"Lee, Thomas, of London, grocer",0 4340973,2144120,defendant,Ewyn,Henry,chapman,674099,"Ewyn, Henry, of Barnett, Middx, chapman",1