id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4431242,2174532,plaintiff,Bernak,Geoffrey de,,,"Bernak, Geoffrey de",0 4431243,2174532,defendant,Rossal,William,,755783,"Rossal, William, of Doddeley, son of Richard",0 4431244,2174532,defendant,Perkynessone,William,,620365,"Perkynessone, William, of Melbourne",1