With no explanation, label each line with "organization-other", "location-GPE", "O", "other-law", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
Czech
referendum
on
the
Treaty
establishing
a
Constitution
for
Europe
was
expected
to
take
place
in
2006
to
decide
whether
the
Czech
Republic
should
ratify
the
proposed
Constitution
of
the
European
Union
.
The:O
Czech:location-GPE
referendum:O
on:O
the:O
Treaty:other-law
establishing:other-law
a:other-law
Constitution:other-law
for:other-law
Europe:other-law
was:O
expected:O
to:O
take:O
place:O
in:O
2006:O
to:O
decide:O
whether:O
the:O
Czech:location-GPE
Republic:location-GPE
should:O
ratify:O
the:O
proposed:O
Constitution:other-law
of:O
the:O
European:organization-other
Union:organization-other
.:O