With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Parallax
measurements
put
it
at
a
distance
of
from
Earth
.
Parallax:O
measurements:O
put:O
it:O
at:O
a:O
distance:O
of:O
from:O
Earth:O
.:O