With no explanation, label each line with "other-disease", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
When
Giotto
died
on
8
January
1337
,
Andrea
Pisano
continued
the
building
until
work
was
halted
due
to
the
Black
Death
in
1348
.
When:O
Giotto:person-other
died:O
on:O
8:O
January:O
1337:O
,:O
Andrea:person-other
Pisano:person-other
continued:O
the:O
building:O
until:O
work:O
was:O
halted:O
due:O
to:O
the:O
Black:other-disease
Death:other-disease
in:O
1348:O
.:O