id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5344430,2458439,plaintiff,Tregarthyn,Thomas,,,"Tregarthyn, Thomas",0 5344431,2458439,defendant,Glyn,John,gent,590875,"Glyn, John, of Morvale, gent, son of Glynne, John, senior, of Morvale, gent",0