id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4497176,2199772,plaintiff,Denton,Thomas,mercer,585869,"Denton, Thomas, of London, mercer, on his own account",0 4497177,2199772,defendant,Derby,John,,762830,"Derby, John, of Chestre",0 4497178,2199772,defendant,Knapton,John,,588081,"Knapton, John, of Cambridge",1