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 ":".
His
thesis
has
not
been
accepted
by
other
scholars
.
His:O
thesis:O
has:O
not:O
been:O
accepted:O
by:O
other:O
scholars:O
.:O