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 ":".
It
is
thought
that
this
type
of
atmosphere
loss
may
be
common
to
all
planets
orbiting
Sun
-like
stars
closer
than
around
0.1
AU
.
It:O
is:O
thought:O
that:O
this:O
type:O
of:O
atmosphere:O
loss:O
may:O
be:O
common:O
to:O
all:O
planets:O
orbiting:O
Sun:other-astronomything
-like:O
stars:O
closer:O
than:O
around:O
0.1:O
AU:O
.:O