id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5536844,2516012,plaintiff,Clere,Robert,knight,,"Clere, Robert, knight",0 5536845,2516012,defendant,Ballard,Richard,yeoman,592901,"Ballard, Richard, of Walberswyk, yeoman",0 5536846,2516012,defendant,Pygot,Thomas,mariner,592901,"Pygot, Thomas, of Walberswyk, mariner",1 5536847,2516012,defendant,Grave,Thomas,mariner,592901,"Grave, Thomas, of Walberswyk, mariner",2 5536848,2516012,defendant,Poty,Thomas,mariner,592901,"Poty, Thomas, of Walberswyk, mariner",3