id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4716123,2270349,plaintiff,West,William,marbeler,585869,"West, William, of London, marbeler",0 4716124,2270349,defendant,Cheyne,William,esq,786330,"Cheyne, William, of the Isle of Sheppey, Kent, esq",0 4716125,2270349,defendant,Marnham,John,,605910,"Marnham, John, of Havent, Hants",1