With no explanation, label each line with "O", "location-road/railway/highway/transit", "building-hotel", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
project
was
built
on
the
Las
Vegas
Strip
,
north
of
the
company
's
Flamingo
Hilton
hotel-casino
.
The:O
project:O
was:O
built:O
on:O
the:O
Las:location-road/railway/highway/transit
Vegas:location-road/railway/highway/transit
Strip:location-road/railway/highway/transit
,:O
north:O
of:O
the:O
company:O
's:O
Flamingo:building-hotel
Hilton:building-hotel
hotel-casino:O
.:O