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 ":".
The
Dragon
Boat
Festival
occurs
on
the
fifth
day
of
May
of
the
lunar
year
,
which
is
a
public
holiday
in
China
.
The:O
Dragon:O
Boat:O
Festival:O
occurs:O
on:O
the:O
fifth:O
day:O
of:O
May:O
of:O
the:O
lunar:O
year:O
,:O
which:O
is:O
a:O
public:O
holiday:O
in:O
China:O
.:O