With no explanation, label each line with "O", "organization-sportsteam", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Hilton
attempted
to
buy
the
neighboring
Las
Vegas
Country
Club
the
following
year
,
but
its
$
60-million
offer
was
rejected
.
Hilton:organization-company
attempted:O
to:O
buy:O
the:O
neighboring:O
Las:organization-sportsteam
Vegas:organization-sportsteam
Country:organization-sportsteam
Club:organization-sportsteam
the:O
following:O
year:O
,:O
but:O
its:O
$:O
60-million:O
offer:O
was:O
rejected:O
.:O