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 ":".
Another
likely
candidate
is
Alpha
Centauri
,
Earth
's
nearest
Sun
-like
star
system
4.37
light-years
away
.
Another:O
likely:O
candidate:O
is:O
Alpha:other-astronomything
Centauri:other-astronomything
,:O
Earth:other-astronomything
's:O
nearest:O
Sun:other-astronomything
-like:O
star:O
system:O
4.37:O
light-years:O
away:O
.:O