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 ":".
I
should
have
made
you
understand
that
.
I:O
should:O
have:O
made:O
you:O
understand:O
that:O
.:O