id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5362187,2463839,plaintiff,Thorp,Thomas,,,"Thorp, Thomas",0 5362188,2463839,defendant,Mounteney,John,ostler,590008,"Mounteney, John, of Rumford, ostler",0 5362189,2463839,defendant,Aston,Ralph,,877664,"Aston, Ralph, of Freton, Yorks, knight",1 5362190,2463839,defendant,Lopham,William,smith,587249,"Lopham, William, of Chelmesford, smith",2