id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4459375,2187985,plaintiff,Russhebrok,William de,knight,,"Russhebrok, William de, knight",0 4459376,2187985,defendant,Alby,Thomas,,,"Alby, Thomas",0 4459377,2187985,defendant,Heyward,John,,599281,"Heyward, John, of Thelnetham",1 4459378,2187985,defendant,Proidecowe,Nicholas,,,"Proidecowe, Nicholas",2