id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3661902,1914013,plaintiff,Lucas,Thomas,esq,,"Lucas, Thomas, esq",0 3661903,1914013,plaintiff,Cradok,Mathias,esq,,"Cradok, Mathias, esq",1 3661904,1914013,defendant,Herbert,John,,605514,"Herbert, John, of Westminster & Carnllwydr in Glamorgan, knight",0 3661905,1914013,defendant,Mauncell,Rhys,esq,649177,"Mauncell, Rhys, of Cardiff & Westminster, esq",1 3661906,1914013,defendant,ap Richard,Lewis,esq,605516,"ap Richard, Lewis, of Westminster & Caerfilly, esq",2