With no explanation, label each line with "O", "other-astronomything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
primary
is
a
slowly
pulsating
B
star
,
which
causes
the
system
to
vary
by
0.03
magnitudes
.
The:O
primary:O
is:O
a:O
slowly:O
pulsating:O
B:other-astronomything
star:other-astronomything
,:O
which:O
causes:O
the:O
system:O
to:O
vary:O
by:O
0.03:O
magnitudes:O
.:O