id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5333046,2454953,plaintiff,Couper,Thomas,,,"Couper, Thomas",0 5333047,2454953,defendant,Mauguns or Manguns,John,mariner,638927,"Mauguns or Manguns, John, of North Somercotes, mariner",0 5333048,2454953,defendant,Mauguns or Manguns,Robert,mariner,638927,"Mauguns or Manguns, Robert, of North Somercotes, mariner",1