With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Its
administrative
center
is
the
city
of
Arkhangelsk
(
which
is
not
administratively
a
part
of
the
district
)
.
Its:O
administrative:O
center:O
is:O
the:O
city:O
of:O
Arkhangelsk:location-GPE
(:O
which:O
is:O
not:O
administratively:O
a:O
part:O
of:O
the:O
district:O
):O
.:O