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 ":".
This
star
has
the
third
highest
proper
motion
of
any
star
visible
to
the
unaided
eye
,
after
Groombridge
1830
and
61
Cygni
,
and
the
ninth
highest
overall
.
This:O
star:O
has:O
the:O
third:O
highest:O
proper:O
motion:O
of:O
any:O
star:O
visible:O
to:O
the:O
unaided:O
eye:O
,:O
after:O
Groombridge:other-astronomything
1830:other-astronomything
and:O
61:other-astronomything
Cygni:other-astronomything
,:O
and:O
the:O
ninth:O
highest:O
overall:O
.:O