id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4915337,2331304,plaintiff,Derlyngton,Reginald,fishmonger,585869,"Derlyngton, Reginald, of London, fishmonger, on his own account",0 4915338,2331304,defendant,Henley,Thomas,,603462,"Henley, Thomas, of Reading, Berks, abbot",0