id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5515417,2509667,plaintiff,Shelley,John,"mercer, sheriff of London",,"Shelley, John, mercer, sheriff of London, executor of",0 5515418,2509667,plaintiff,Shelley,John,,,"Shelley, John",1 5515419,2509667,defendant,Radmyll,William,,591573,"Radmyll, William, of Brodewater, knight",0