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 ":".
He
competes
in
the
Welterweight
division
.
He:O
competes:O
in:O
the:O
Welterweight:O
division:O
.:O