id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4769807,2286532,plaintiff,Pole,William de la,,,"Pole, William de la",0 4769808,2286532,defendant,Ardern,William,,758451,"Ardern, William, of Buckinghamshire",0 4769809,2286532,defendant,Byrell,John,,,"Byrell, John",1