With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
``
Body
Worlds
3
&
amp
;
The
Story
of
the
Heart
''
(
concerning
the
cardiovascular
system
)
opened
on
25
February
2006
,
at
the
Houston
Museum
of
Natural
Science
.
``:O
Body:O
Worlds:O
3:O
&:O
amp:O
;:O
The:O
Story:O
of:O
the:O
Heart:O
'':O
(:O
concerning:O
the:O
cardiovascular:O
system:O
):O
opened:O
on:O
25:O
February:O
2006:O
,:O
at:O
the:O
Houston:building-other
Museum:building-other
of:building-other
Natural:building-other
Science:building-other
.:O