With no explanation, label each line with "location-GPE", "O", "building-hotel", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Until
recently
,
Trumbull
's
Showscan
technology
could
be
seen
on
a
theme-park
type
ride
at
the
Luxor
Hotel
in
Las
Vegas
.
Until:O
recently:O
,:O
Trumbull:person-artist/author
's:O
Showscan:O
technology:O
could:O
be:O
seen:O
on:O
a:O
theme-park:O
type:O
ride:O
at:O
the:O
Luxor:building-hotel
Hotel:building-hotel
in:O
Las:location-GPE
Vegas:location-GPE
.:O