id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3656501,1912283,plaintiff,Chave,John,,,"Chave, John",0 3656502,1912283,defendant,Chave,Robert,smith,589123,"Chave, Robert, of Sampford Peverell, smith",0 3656503,1912283,defendant,Chave,Richard,,603999,"Chave, Richard, of Sampford Peverellm shoemaker",1