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 ":".
When
the
word
is
used
as
a
name
,
it
can
mean
``
message
from
the
chief
''
.
When:O
the:O
word:O
is:O
used:O
as:O
a:O
name:O
,:O
it:O
can:O
mean:O
``:O
message:O
from:O
the:O
chief:O
'':O
.:O