With no explanation, label each line with "O", "location-road/railway/highway/transit", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Khunjerab
Pass
is
the
highest-paved
international
border
crossing
in
the
world
and
the
highest
point
on
the
Karakoram
Highway
.
The:O
Khunjerab:location-other
Pass:location-other
is:O
the:O
highest-paved:O
international:O
border:O
crossing:O
in:O
the:O
world:O
and:O
the:O
highest:O
point:O
on:O
the:O
Karakoram:location-road/railway/highway/transit
Highway:location-road/railway/highway/transit
.:O