With no explanation, label each line with "product-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Several
variants
were
made
,
with
903
cc
,
1116
cc
,
and
1301
cc
engines
.
Several:O
variants:O
were:O
made:O
,:O
with:O
903:product-other
cc:product-other
,:O
1116:product-other
cc:product-other
,:O
and:O
1301:product-other
cc:product-other
engines:O
.:O