With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
hotel
has
since
become
popular
among
celebrities
and
the
very
wealthy
.
The:O
hotel:O
has:O
since:O
become:O
popular:O
among:O
celebrities:O
and:O
the:O
very:O
wealthy:O
.:O