context: She attended North Ealing Primary School and Ealing County Grammar School for Girls.
source: While attending the Guildhall School, Blackman worked as a clerical assistant for the Home Office.
reference_original: Mentre frequentava la Guildhall School, Blackman lavorò come impiegata al Ministero degli Interni.
reference_flipped: Mentre frequentava la Guildhall School, Blackman lavorò come impiegato al Ministero degli Interni.