With no explanation, label each line with "O", "product-train", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
locomotives
were
built
to
the
specifications
of
LMS
CME
W.A
.
The:O
locomotives:O
were:O
built:O
to:O
the:O
specifications:O
of:O
LMS:product-train
CME:product-train
W.A:product-train
.:O