id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4620594,2237430,plaintiff,Johanson,William,,775207,"Johanson, William, of Prestwyk",0 4620595,2237430,defendant,Prestwyk,John de,,,"Prestwyk, John de",0 4620596,2237430,defendant,Portrat,William de,,,"Portrat, William de",1