With no explanation, label each line with "organization-other", "O", "product-weapon", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
During
a
changeover
of
armed
guards
,
22-year
old
Able
Seaman
Ryan
Donovan
opened
fire
with
an
SA80
assault
rifle
in
the
submarine
's
control
room
,
hitting
two
officers
before
being
overpowered
by
Southampton
Council
's
leader
Royston
Smith
(
a
former
RAF
flight
engineer
)
,
and
chief
executive
Alistair
Neill
.
During:O
a:O
changeover:O
of:O
armed:O
guards:O
,:O
22-year:O
old:O
Able:O
Seaman:O
Ryan:person-other
Donovan:person-other
opened:O
fire:O
with:O
an:O
SA80:product-weapon
assault:product-weapon
rifle:product-weapon
in:O
the:O
submarine:O
's:O
control:O
room:O
,:O
hitting:O
two:O
officers:O
before:O
being:O
overpowered:O
by:O
Southampton:organization-other
Council:organization-other
's:O
leader:O
Royston:person-other
Smith:person-other
(:O
a:O
former:O
RAF:organization-other
flight:O
engineer:O
):O
,:O
and:O
chief:O
executive:O
Alistair:person-other
Neill:person-other
.:O