id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3973865,2015427,plaintiff,Halse,John,alderman,585869,"Halse, John, of London, alderman",0 3973866,2015427,defendant,Martyn,Edmund,chapman,587702,"Martyn, Edmund, of Andever, Hants, chapman",0