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
competition
created
by
the
up-and-coming
entertainment
center
in
the
desert
substantially
challenged
the
island
on
the
Gulf
over
the
next
several
years
.
The:O
competition:O
created:O
by:O
the:O
up-and-coming:O
entertainment:O
center:O
in:O
the:O
desert:O
substantially:O
challenged:O
the:O
island:O
on:O
the:O
Gulf:O
over:O
the:O
next:O
several:O
years:O
.:O