With no explanation, label each line with "O", "location-mountain", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Baudissin
Glacier
on
the
north
coast
,
and
Vahsel
Glacier
on
the
west
coast
have
lost
at
least
100
and
200
vertical
feet
of
ice
,
respectively
.
Baudissin:location-mountain
Glacier:location-mountain
on:O
the:O
north:O
coast:O
,:O
and:O
Vahsel:location-mountain
Glacier:location-mountain
on:O
the:O
west:O
coast:O
have:O
lost:O
at:O
least:O
100:O
and:O
200:O
vertical:O
feet:O
of:O
ice:O
,:O
respectively:O
.:O