id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3663933,1914661,plaintiff,Purfot,Nicholas,,585869,"Purfot, Nicholas, of London, fish monger",0 3663934,1914661,defendant,Colenson,Richard,mercer,586845,"Colenson, Richard, of Stony Stratford, mercer",0