With no explanation, label each line with "location-GPE", "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
``
A
2005
aerial
survey
of
Alaskan
coastal
glaciers
identified
more
than
a
dozen
glaciers
,
many
former
tidewater
and
calving
glaciers
,
including
Grand
Plateau
,
Alsek
,
Bear
,
and
Excelsior
Glaciers
that
are
rapidly
retreating
.
``:O
A:O
2005:O
aerial:O
survey:O
of:O
Alaskan:location-GPE
coastal:O
glaciers:O
identified:O
more:O
than:O
a:O
dozen:O
glaciers:O
,:O
many:O
former:O
tidewater:O
and:O
calving:O
glaciers:O
,:O
including:O
Grand:location-other
Plateau:location-other
,:O
Alsek:location-other
,:O
Bear:location-other
,:O
and:O
Excelsior:location-other
Glaciers:location-other
that:O
are:O
rapidly:O
retreating:O
.:O