With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Hagerman
Horse
Quarry
fossil
beds
have
produced
20
complete
skeletons
and
a
number
of
partial
skeletons
of
this
zebra-like
ancestor
of
today
’
s
horse
.
The:O
Hagerman:building-other
Horse:building-other
Quarry:building-other
fossil:O
beds:O
have:O
produced:O
20:O
complete:O
skeletons:O
and:O
a:O
number:O
of:O
partial:O
skeletons:O
of:O
this:O
zebra-like:O
ancestor:O
of:O
today:O
’:O
s:O
horse:O
.:O