With no explanation, label each line with "O", "building-theater", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Théâtre
Graslin
was
destroyed
by
fire
1796
,
but
it
was
reconstructed
to
coincide
with
the
1811
visit
by
Emperor
Napoleon
.
Théâtre:building-theater
Graslin:building-theater
was:O
destroyed:O
by:O
fire:O
1796:O
,:O
but:O
it:O
was:O
reconstructed:O
to:O
coincide:O
with:O
the:O
1811:O
visit:O
by:O
Emperor:O
Napoleon:person-politician
.:O