With no explanation, label each line with "O", "location-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
November
14
,
1914
,
a
bomb
was
placed
in
The
Tombs
police
court
,
under
the
chair
of
Magistrate
Campbell
,
who
had
sentenced
an
anarchist
for
inciting
to
riot
.
On:O
November:O
14:O
,:O
1914:O
,:O
a:O
bomb:O
was:O
placed:O
in:O
The:location-other
Tombs:location-other
police:location-other
court:location-other
,:O
under:O
the:O
chair:O
of:O
Magistrate:person-other
Campbell:person-other
,:O
who:O
had:O
sentenced:O
an:O
anarchist:O
for:O
inciting:O
to:O
riot:O
.:O