With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Department
of
the
Master-General
of
the
Ordnance
was
a
department
within
the
British
War
Office
.
Department:O
of:O
the:O
Master-General:O
of:O
the:O
Ordnance:organization-government/governmentagency
was:O
a:O
department:O
within:O
the:O
British:organization-government/governmentagency
War:organization-government/governmentagency
Office:organization-government/governmentagency
.:O