id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5350780,2460355,plaintiff,Couper,John,merchant,779843,"Couper, John, of Bruggewater, Soms, merchant",0 5350781,2460355,defendant,Barbour,Nicholas,merchant or mariner,587817,"Barbour, Nicholas, of Fowey, merchant or mariner",0 5350782,2460355,defendant,Rok,Brian,mariner,794863,"Rok, Brian, of Bodennek, mariner",1