id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4574473,2223548,plaintiff,Bernak,John,knight,,"Bernak, John, knight",0 4574474,2223548,plaintiff,Caldecote,Nicholas,,,"Caldecote, Nicholas",1 4574475,2223548,defendant,Campyon,Richard,,615537,"Campyon, Richard, of Dry Drayton",0 4574476,2223548,defendant,Ryngelaye,Walter,,755147,"Ryngelaye, Walter, of Sneylewell",1