With no explanation, label each line with "location-GPE", "product-car", "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Fairchild
Republic
A-10
Thunderbolt
IIs
attacked
Iraqi
armored
forces
with
Gatling
guns
and
Maverick
missiles
,
supporting
the
advance
of
US
ground
troops
.
Fairchild:product-weapon
Republic:product-weapon
A-10:product-weapon
Thunderbolt:product-weapon
IIs:product-weapon
attacked:O
Iraqi:product-car
armored:O
forces:O
with:O
Gatling:product-weapon
guns:O
and:O
Maverick:product-weapon
missiles:O
,:O
supporting:O
the:O
advance:O
of:O
US:location-GPE
ground:O
troops:O
.:O