With no explanation, label each line with "location-GPE", "O", "location-mountain", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Mount
Mateer
(
)
is
a
mountain
east
of
Mount
Degerfeldt
,
in
the
Tula
Mountains
in
Enderby
Land
,
Antarctica
.
Mount:location-mountain
Mateer:location-mountain
(:O
):O
is:O
a:O
mountain:O
east:O
of:O
Mount:location-mountain
Degerfeldt:location-mountain
,:O
in:O
the:O
Tula:location-mountain
Mountains:location-mountain
in:O
Enderby:location-GPE
Land:location-GPE
,:O
Antarctica:location-GPE
.:O