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
white
dwarf
has
a
radius
of
0.011
,
which
is
about
1.2
times
the
radius
of
the
earth
.
The:O
white:O
dwarf:O
has:O
a:O
radius:O
of:O
0.011:O
,:O
which:O
is:O
about:O
1.2:O
times:O
the:O
radius:O
of:O
the:O
earth:O
.:O