With no explanation, label each line with "product-car", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
New
nameplates
were
introduced
;
the
Rambler
Six
and
Rambler
Rebel
V8
were
both
renamed
the
Rambler
Classic
in
1961
.
New:O
nameplates:O
were:O
introduced:O
;:O
the:O
Rambler:product-car
Six:product-car
and:O
Rambler:product-car
Rebel:product-car
V8:product-car
were:O
both:O
renamed:O
the:O
Rambler:product-car
Classic:product-car
in:O
1961:O
.:O