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
latest
diesel
traction
includes
Riviera
Trains
Class
47s
and
EWS
Class
37s
on
Pathfinder
Tours
.
The:O
latest:O
diesel:O
traction:O
includes:O
Riviera:product-train
Trains:product-train
Class:product-train
47s:product-train
and:O
EWS:product-train
Class:product-train
37s:product-train
on:O
Pathfinder:O
Tours:O
.:O