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 ":".
Reid
Glacier
is
an
11-mile-long
(
18
km
)
glacier
in
the
U.S
.
state
of
Alaska
.
Reid:location-other
Glacier:location-other
is:O
an:O
11-mile-long:O
(:O
18:O
km:O
):O
glacier:O
in:O
the:O
U.S:location-GPE
.:location-GPE
state:O
of:O
Alaska:location-GPE
.:O