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 ":".
At
last
,
the
Chaturvedis
are
reunited
.
At:O
last:O
,:O
the:O
Chaturvedis:O
are:O
reunited:O
.:O