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 ":".
These
were
the
five
regional
parties
:
These:O
were:O
the:O
five:O
regional:O
parties:O
::O