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 ":".
Besides
PRR
S1
#
6100
,
streamlined
K4s
,
PRR
S2
direct-drive
steam
turbine
engine
#
6200
,
and
PRR
T1
were
assigned
to
haul
the
train
occasionally
.
Besides:O
PRR:product-train
S1:product-train
#:product-train
6100:product-train
,:O
streamlined:O
K4s:product-train
,:O
PRR:product-train
S2:product-train
direct-drive:O
steam:O
turbine:O
engine:O
#:product-train
6200:product-train
,:O
and:O
PRR:product-train
T1:product-train
were:O
assigned:O
to:O
haul:O
the:O
train:O
occasionally:O
.:O