With no explanation, label each line with "location-GPE", "O", "product-train", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
An
X
2000
train
was
leased
from
Sweden
for
test
runs
from
October
1992
to
January
1993
.
An:O
X:product-train
2000:product-train
train:O
was:O
leased:O
from:O
Sweden:location-GPE
for:O
test:O
runs:O
from:O
October:O
1992:O
to:O
January:O
1993:O
.:O