With no explanation, label each line with "product-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Ranger
4
's
solar
panels
failed
to
deploy
,
and
the
navigation
system
failed
,
sending
the
probe
to
impact
the
lunar
far
side
without
returning
any
pictures
or
data
.
Ranger:product-other
4:product-other
's:O
solar:O
panels:O
failed:O
to:O
deploy:O
,:O
and:O
the:O
navigation:O
system:O
failed:O
,:O
sending:O
the:O
probe:O
to:O
impact:O
the:O
lunar:O
far:O
side:O
without:O
returning:O
any:O
pictures:O
or:O
data:O
.:O