With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Commenting
on
this
,
Lubetkin
wrote
to
fellow
Tecton
member
Carl
Ludwig
Franck
``
that
after
the
war
Tecton
was
at
best
a
ghost
of
its
former
self
''
.
Commenting:O
on:O
this:O
,:O
Lubetkin:person-other
wrote:O
to:O
fellow:O
Tecton:O
member:O
Carl:person-other
Ludwig:person-other
Franck:person-other
``:O
that:O
after:O
the:O
war:O
Tecton:O
was:O
at:O
best:O
a:O
ghost:O
of:O
its:O
former:O
self:O
'':O
.:O