id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4692946,2263304,plaintiff,Baker,Thomas,,,"Baker, Thomas",0 4692947,2263304,defendant,Prone or Prove,Walter,butcher,655167,"Prone or Prove, Walter, of Newport Pagnell, butcher",0 4692948,2263304,defendant,Prone or Prove,Margaret,,,"Margaret, his wife",1