With no explanation, label each line with "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
She
had
been
caught
up
in
the
Silvertown
explosion
the
previous
evening
and
the
whole
household
listens
to
her
story
.
She:O
had:O
been:O
caught:O
up:O
in:O
the:O
Silvertown:event-attack/battle/war/militaryconflict
explosion:event-attack/battle/war/militaryconflict
the:O
previous:O
evening:O
and:O
the:O
whole:O
household:O
listens:O
to:O
her:O
story:O
.:O