id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3666741,1915544,plaintiff,Walter,William,,,"Walter, William",0 3666742,1915544,defendant,Taylor,John,butcher,606848,"Taylor, John, of Swafeham Prior, butcher",0 3666743,1915544,defendant,Guy,Robert,smith,600872,"Guy, Robert, of Abyngton, smith",1