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 ":".
This
resulted
in
much
faster
execution
and
better
accuracy
.
This:O
resulted:O
in:O
much:O
faster:O
execution:O
and:O
better:O
accuracy:O
.:O