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 ":".
In
the
process
,
he
exposes
the
truth
behind
everything
.
In:O
the:O
process:O
,:O
he:O
exposes:O
the:O
truth:O
behind:O
everything:O
.:O