id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5172157,2407577,plaintiff,Mason,Joan,(legal representative),,"Mason, Joan, executors of",0 5172158,2407577,plaintiff,Dunstaple,,in,,"(Dunstaple, prior of the canons, in",1 5172159,2407577,plaintiff,Dunstaple,John,another canon,,"Dunstaple, John, another canon",2 5172160,2407577,defendant,Anable,Richard,mercer,585869,"Anable, Richard, of London, mercer",0 5172161,2407577,defendant,Proude,John,,855888,"Proude, John, of Tottenho, quarry man",1