id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3912730,1994591,plaintiff,Aspeley,Richard,,,"Aspeley, Richard",0 3912731,1994591,defendant,Pen,Philip,yeoman,642097,"Pen, Philip, of Forton, Staffs, yeoman",0 3912732,1994591,defendant,Knyfton,John,esq,650560,"Knyfton, John, of Mercaston, Derbs, esq",1