id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5397840,2474453,plaintiff,Chalner or Chalver,Sampson,,,"Chalner or Chalver, Sampson",0 5397841,2474453,plaintiff,Pede,Hugh,,,"Pede, Hugh",1 5397842,2474453,defendant,Bret,William,yeoman,605142,"Bret, William, of Stafford, Staffs, yeoman",0