id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5464779,2494381,plaintiff,Trevaygnon,John,esq,,"Trevaygnon, John, esq",0 5464780,2494381,defendant,Trentreke,John,gent,890337,"Trentreke, John, of Penkyskyn by Peneluna, gent",0 5464781,2494381,defendant,Trencreke,Thomas,chaplain,749530,"Trencreke, Thomas, of St Ewa, chaplain",1