With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Ikeda
died
in
1613
,
passing
the
castle
to
his
son
,
who
also
died
three
years
later
.
Ikeda:O
died:O
in:O
1613:O
,:O
passing:O
the:O
castle:O
to:O
his:O
son:O
,:O
who:O
also:O
died:O
three:O
years:O
later:O
.:O