With no explanation, label each line with "O", "other-currency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
This
was
due
to
the
devaluation
of
the
Drachma
in
1932
.
This:O
was:O
due:O
to:O
the:O
devaluation:O
of:O
the:O
Drachma:other-currency
in:O
1932:O
.:O