id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4672496,2257047,plaintiff,Coke,Robert,,598486,"Coke, Robert, of Chippenham",0 4672497,2257047,defendant,Letton,William,smith,713030,"Letton, William, of Ixnynge, Suff, smith",0