id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4830471,2305563,plaintiff,Blanyche,John,grocer,585869,"Blanyche, John, of London, grocer",0 4830472,2305563,plaintiff,Russell,Thomas,clerk in the King's Exchequer,,"Russell, Thomas, clerk in the King's Exchequer",1 4830473,2305563,defendant,Cheyne,John,esq,801230,"Cheyne, John, of Isnamstede Cheyne, Bucks, esq",0