id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4595892,2229971,plaintiff,Roger,John,,,"Roger, John",0 4595893,2229971,defendant,Hay,Robert,,586259,"Hay, Robert, of Pole",0 4595894,2229971,defendant,Leche,John,,595579,"Leche, John, of Netherbury",1