With no explanation, label each line with "O", "organization-company", "product-train", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Nine
9F
locomotives
avoided
being
scrapped
at
the
end
of
steam
traction
on
British
Railways
.
Nine:O
9F:product-train
locomotives:O
avoided:O
being:O
scrapped:O
at:O
the:O
end:O
of:O
steam:O
traction:O
on:O
British:organization-company
Railways:organization-company
.:O