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 ":".
The
airliner
's
planes
were
sent
to
LAN
Colombia
.
The:O
airliner:O
's:O
planes:O
were:O
sent:O
to:O
LAN:organization-company
Colombia:organization-company
.:O