With no explanation, label each line with "location-GPE", "product-airplane", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
During
the
war
the
Mitsubishi
A6M
Zero
fighter
was
constructed
in
Nagoya
.
During:O
the:O
war:O
the:O
Mitsubishi:product-airplane
A6M:product-airplane
Zero:product-airplane
fighter:product-airplane
was:O
constructed:O
in:O
Nagoya:location-GPE
.:O