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 ":".
In
the
diesel
era
,
B
&
amp
;
LE
's
motive
power
has
always
been
mostly
Electro-Motive
Division
.
In:O
the:O
diesel:O
era:O
,:O
B:organization-company
&:organization-company
amp:organization-company
;:organization-company
LE:organization-company
's:O
motive:O
power:O
has:O
always:O
been:O
mostly:O
Electro-Motive:product-train
Division:product-train
.:O