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
fleet
of
29
Class
395
passenger
trains
reach
speeds
of
.
The:O
fleet:O
of:O
29:product-train
Class:product-train
395:product-train
passenger:product-train
trains:product-train
reach:O
speeds:O
of:O
.:O