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
examination
tests
the
candidates
'
ability
to
demonstrate
:
-
The:O
examination:O
tests:O
the:O
candidates:O
':O
ability:O
to:O
demonstrate:O
::O
-:O