id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4609991,2234214,plaintiff,Byny,Robert,,,"Byny, Robert",0 4609992,2234214,plaintiff,(not given),William,his son,,"William, his son",1 4609993,2234214,defendant,Couper,John,,595376,"Couper, John, of Aghton",0 4609994,2234214,defendant,(not given),John,his son,,"John, his son",1