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 ":".
The
resulting
weapon
,
designated
M134
and
known
as
the
``
Minigun
``
,
could
fire
up
to
6,000
rounds
per
minute
without
overheating
.
The:O
resulting:O
weapon:O
,:O
designated:O
M134:product-weapon
and:O
known:O
as:O
the:O
``:O
Minigun:product-weapon
``:O
,:O
could:O
fire:O
up:O
to:O
6,000:O
rounds:O
per:O
minute:O
without:O
overheating:O
.:O