id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4142492,2075545,plaintiff,ap Edward,Edward ap John,gent,,"ap Edward, Edward ap John, gent",0 4142493,2075545,defendant,ap Edward,John ap Thomas,gent,662164,"ap Edward, John ap Thomas, of Bangor, Flint, gent",0 4142494,2075545,defendant,ap Edward,Thomas,gent,634130,"ap Edward, Thomas, of Bangor, gent",1