id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4516760,2205648,plaintiff,Copuldyk,John,knight,,"Copuldyk, John, knight",0 4516761,2205648,defendant,Teteford,John,,589234,"Teteford, John, of Lyssyngton",0 4516762,2205648,defendant,Thornton,Edmund de,,,"Thornton, Edmund de",1