With no explanation, label each line with "product-other", "O", "other-astronomything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
To
date
,
samples
of
Moon
rock
from
Earth
's
Moon
have
been
collected
by
robotic
and
crewed
missions
,
the
comet
Wild
2
and
the
asteroids
25143
Itokawa
and
162173
Ryugu
have
been
visited
by
robotic
spacecraft
which
returned
samples
to
Earth
,
and
samples
of
the
solar
wind
have
been
returned
by
the
robotic
``
Genesis
``
mission
.
To:O
date:O
,:O
samples:O
of:O
Moon:O
rock:O
from:O
Earth:other-astronomything
's:other-astronomything
Moon:other-astronomything
have:O
been:O
collected:O
by:O
robotic:O
and:O
crewed:O
missions:O
,:O
the:O
comet:other-astronomything
Wild:other-astronomything
2:other-astronomything
and:O
the:O
asteroids:other-astronomything
25143:other-astronomything
Itokawa:other-astronomything
and:O
162173:other-astronomything
Ryugu:other-astronomything
have:O
been:O
visited:O
by:O
robotic:O
spacecraft:O
which:O
returned:O
samples:O
to:O
Earth:O
,:O
and:O
samples:O
of:O
the:O
solar:O
wind:O
have:O
been:O
returned:O
by:O
the:O
robotic:O
``:O
Genesis:product-other
``:O
mission:O
.:O