With no explanation, label each line with "other-disease", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Bubonic
Plague
struck
again
in
1839
and
the
city
stagnated
,
as
it
lacked
political
and
economic
stability
.
The:O
Bubonic:other-disease
Plague:other-disease
struck:O
again:O
in:O
1839:O
and:O
the:O
city:O
stagnated:O
,:O
as:O
it:O
lacked:O
political:O
and:O
economic:O
stability:O
.:O