With no explanation, label each line with "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
is
revealed
that
the
shipment
contained
Stinger
missiles
without
his
knowledge
,
and
he
is
sentenced
to
death
.
It:O
is:O
revealed:O
that:O
the:O
shipment:O
contained:O
Stinger:product-weapon
missiles:O
without:O
his:O
knowledge:O
,:O
and:O
he:O
is:O
sentenced:O
to:O
death:O
.:O