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 ":".
This
line
used
``
Hund
''
carts
with
unflanged
wheels
running
on
wooden
planks
and
a
vertical
pin
on
the
truck
fitting
into
the
gap
between
the
planks
to
keep
it
going
the
right
way
.
This:O
line:O
used:O
``:O
Hund:O
'':O
carts:O
with:O
unflanged:O
wheels:O
running:O
on:O
wooden:O
planks:O
and:O
a:O
vertical:O
pin:O
on:O
the:O
truck:O
fitting:O
into:O
the:O
gap:O
between:O
the:O
planks:O
to:O
keep:O
it:O
going:O
the:O
right:O
way:O
.:O