id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3951498,2007581,plaintiff,Gybson,William of London,grocer,,"Gybson, William of London, grocer",0 3951499,2007581,defendant,Markcon or Markom,Robert,chapman,659208,"Markcon or Markom, Robert, of Rodyngton, Beds, chapman",0 3951500,2007581,defendant,Wharton,Thomas,chapman,586731,"Wharton, Thomas, of Wakefeld, Yorks, chapman",1 3951501,2007581,defendant,Chapman,Thomas,chapman,659209,"Chapman, Thomas, of Ivyngrove, Bucks, chapman",2