With no explanation, label each line with "other-livingthing", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
is
described
as
a
small
jackal
-like
dog
and
probably
the
ancestor
of
modern
jackals
.
It:O
is:O
described:O
as:O
a:O
small:O
jackal:other-livingthing
-like:O
dog:O
and:O
probably:O
the:O
ancestor:O
of:O
modern:O
jackals:other-livingthing
.:O