id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4594760,2229618,plaintiff,Preston,Thomas,,,"Preston, Thomas",0 4594761,2229618,defendant,Herberd,John,,619157,"Herberd, John, of Querndon",0 4594762,2229618,defendant,Bircheovere,Richard,,586435,"Bircheovere, Richard, of Leicester",1 4594763,2229618,defendant,Couper,William,,586435,"Couper, William, of Leicester",2