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
championship
began
on
23
July
2014
and
ended
on
28
September
2014
.
The:O
championship:O
began:O
on:O
23:O
July:O
2014:O
and:O
ended:O
on:O
28:O
September:O
2014:O
.:O