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
system
is
composed
of
a
main
sequence
star
of
about
3.3
solar
masses
and
a
white
dwarf
of
about
0.9
solar
masses
;
the
fact
that
the
white
dwarf
is
less
massive
than
its
companion
is
highly
unusual
,
and
V
Sge
is
the
only
super
soft
X-ray
source
nonmagnetic
cataclysmic
variable
found
so
far
.
The:O
system:O
is:O
composed:O
of:O
a:O
main:O
sequence:other-astronomything
star:other-astronomything
of:O
about:O
3.3:O
solar:O
masses:O
and:O
a:O
white:O
dwarf:O
of:O
about:O
0.9:O
solar:other-astronomything
masses:O
;:O
the:O
fact:O
that:O
the:O
white:other-astronomything
dwarf:other-astronomything
is:O
less:O
massive:O
than:O
its:O
companion:O
is:O
highly:O
unusual:O
,:O
and:O
V:other-astronomything
Sge:other-astronomything
is:O
the:O
only:O
super:O
soft:other-astronomything
X-ray:other-astronomything
source:other-astronomything
nonmagnetic:other-astronomything
cataclysmic:other-astronomything
variable:O
found:O
so:O
far:O
.:O