id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4728509,2274153,plaintiff,Janyn,William,,,"Janyn, William",0 4728510,2274153,plaintiff,Turnour,John,,,"Turnour, John",1 4728511,2274153,defendant,Deer,William,,589192,"Deer, William, of Dunstaple, Beds, lock maker",0