With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
9
November
2013
,
Emirates
airline
unveiled
its
first
light
sport
aircraft
to
the
world
.
On:O
9:O
November:O
2013:O
,:O
Emirates:organization-company
airline:organization-company
unveiled:O
its:O
first:O
light:O
sport:O
aircraft:O
to:O
the:O
world:O
.:O