With no explanation, label each line with "O", "event-protest", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
OKW
(
``
Oberkommando
der
Wehrmacht
``
)
protested
due
to
the
unpreparedness
of
the
armed
forces
at
that
time
.
The:O
OKW:event-protest
(:O
``:O
Oberkommando:event-protest
der:event-protest
Wehrmacht:event-protest
``:O
):O
protested:O
due:O
to:O
the:O
unpreparedness:O
of:O
the:O
armed:O
forces:O
at:O
that:O
time:O
.:O