With no explanation, label each line with "location-GPE", "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
took
place
on
February
19
,
2000
,
at
the
Mandalay
Bay
Resort
&
amp
;
Casino
in
Las
Vegas
,
Nevada
.
It:O
took:O
place:O
on:O
February:O
19:O
,:O
2000:O
,:O
at:O
the:O
Mandalay:building-other
Bay:building-other
Resort:building-other
&:O
amp:O
;:O
Casino:building-other
in:O
Las:location-GPE
Vegas:location-GPE
,:O
Nevada:location-GPE
.:O