id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4716126,2270350,plaintiff,West,William,marbler,585869,"West, William, of London, marbler",0 4716127,2270350,defendant,Cheyne,William,esq,786330,"Cheyne, William, of the Isle of Sheppey, Kent, esq",0 4716128,2270350,defendant,Marnham,John,,627360,"Marnham, John, of Havant, Hants, parson",1