id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4496770,2199658,plaintiff,Curwen,William de,knight,,"Curwen, William de, knight",0 4496771,2199658,defendant,Taillour,Thomas,,760567,"Taillour, Thomas, of Calisle",0 4496772,2199658,defendant,Frost,John,,600403,"Frost, John, of Hoghton",1