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 ":".
NGC
1260
is
a
spiral
or
lenticular
galaxy
in
the
constellation
Perseus
.
NGC:other-astronomything
1260:other-astronomything
is:O
a:O
spiral:O
or:O
lenticular:O
galaxy:O
in:O
the:O
constellation:O
Perseus:other-astronomything
.:O