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 ":".
61
Virginis
(
G7V
)
is
the
first
well-established
main-sequence
star
very
similar
to
the
Sun
with
a
potential
Super-Earth
,
though
it
was
preceded
by
COROT-7
(
a
borderline
orange
dwarf
)
.
61:other-astronomything
Virginis:other-astronomything
(:O
G7V:other-astronomything
):O
is:O
the:O
first:O
well-established:O
main-sequence:O
star:O
very:O
similar:O
to:O
the:O
Sun:O
with:O
a:O
potential:O
Super-Earth:other-astronomything
,:O
though:O
it:O
was:O
preceded:O
by:O
COROT-7:other-astronomything
(:O
a:O
borderline:O
orange:O
dwarf:O
):O
.:O