id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4616131,2236052,plaintiff,Foucher,William,mercer,585869,"Foucher, William, of London, mercer",0 4616132,2236052,defendant,Michell,Thomas,grocer,,"Michell, Thomas, grocer",0 4616133,2236052,defendant,Pouston,John,chapman,615059,"Pouston, John, of Thacham, Berks, chapman",1