id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5102389,2387103,plaintiff,Berkeley,Thomas,esq,,"Berkeley, Thomas, esq",0 5102390,2387103,defendant,Gresley,John,,844033,"Gresley, John, of Drakelowe, Derbs, knight",0 5102391,2387103,defendant,Barton,Thomas,yeoman,586143,"Barton, Thomas, of Norton, yeoman",1 5102392,2387103,defendant,Mylner,William,yeoman,693719,"Mylner, William, of Wylston, yeoman",2