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 ":".
It
presents
as
an
A-type
main
sequence
star
with
a
stellar
classification
of
A0
V
,
around
two
and
a
half
times
more
massive
than
the
Sun
.
It:O
presents:O
as:O
an:O
A-type:O
main:O
sequence:O
star:O
with:O
a:O
stellar:O
classification:O
of:O
A0:O
V:O
,:O
around:O
two:O
and:O
a:O
half:O
times:O
more:O
massive:O
than:O
the:O
Sun:O
.:O