With no explanation, label each line with "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-hospital" or "building-hotel" preceded by ":".
It
will
surpass
Qamdo
Bangda
Airport
as
being
the
world
's
highest
airport
once
completed
.
It:O
will:O
surpass:O
Qamdo:building-airport
Bangda:building-airport
Airport:building-airport
as:O
being:O
the:O
world:O
's:O
highest:O
airport:O
once:O
completed:O
.:O