id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3725523,1934272,plaintiff,St Mary Gild,Boston,alderman and chamberlain of,,"St Mary Gild, Boston, alderman and chamberlain of",0 3725524,1934272,defendant,Harcastell,John,,586286,"Harcastell, John, of Boston, mercer, gaol warden",0 3725525,1934272,defendant,Maners,Roger,"knight, of Boston, Lord Roos",,"Maners, Roger, knight, of Boston, Lord Roos",1