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 ":".
Air
engagements
are
handled
by
the
heat-seeking
Sidewinder
and
the
radar
guided
AMRAAM
missiles
along
with
the
M61
Vulcan
cannon
for
close
range
dogfighting
.
Air:O
engagements:O
are:O
handled:O
by:O
the:O
heat-seeking:O
Sidewinder:product-weapon
and:O
the:O
radar:O
guided:O
AMRAAM:product-weapon
missiles:O
along:O
with:O
the:O
M61:product-weapon
Vulcan:product-weapon
cannon:O
for:O
close:O
range:O
dogfighting:O
.:O