id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4723809,2272750,plaintiff,Drax,John de,King's serjeant at arms,,"Drax, John de, King's serjeant at arms",0 4723810,2272750,plaintiff,Drax,Margaret,,,"Margaret, his wife",1 4723811,2272750,defendant,Bosvyll,John,,695956,"Bosvyll, John, of Erdesley, son of Roger",0