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
system
is
located
at
a
distance
of
approximately
317
light
years
from
the
Sun
based
on
parallax
.
This:O
system:O
is:O
located:O
at:O
a:O
distance:O
of:O
approximately:O
317:O
light:O
years:O
from:O
the:O
Sun:other-astronomything
based:O
on:O
parallax:O
.:O