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
fact
,
it
only
contains
four
stars
below
(
brighter
than
)
magnitude
5.0
.
In:O
fact:O
,:O
it:O
only:O
contains:O
four:O
stars:O
below:O
(:O
brighter:O
than:O
):O
magnitude:O
5.0:O
.:O