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 ":".
To
them
,
Betelgeuse
was
``
Orach
``
``
the
ploughman
``
,
alongside
the
rest
of
Orion
which
depicted
a
plough
with
oxen
.
To:O
them:O
,:O
Betelgeuse:other-astronomything
was:O
``:O
Orach:other-astronomything
``:O
``:O
the:other-astronomything
ploughman:other-astronomything
``:O
,:O
alongside:O
the:O
rest:O
of:O
Orion:other-astronomything
which:O
depicted:O
a:O
plough:O
with:O
oxen:other-astronomything
.:O