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 ":".
Goods
traffic
continued
in
the
form
of
milk
trains
from
Carmarthen
to
Pont
Llanio
(
between
Lampeter
and
Tregaron
)
and
the
Felin
Fach
creamery
(
on
the
Aberaeron
branch
line
)
using
Class
35
Hymek
haulage
until
1970
,
and
with
Class
37
haulage
until
the
line
closure
in
1973
.
Goods:O
traffic:O
continued:O
in:O
the:O
form:O
of:O
milk:O
trains:O
from:O
Carmarthen:location-GPE
to:O
Pont:location-GPE
Llanio:location-GPE
(:O
between:O
Lampeter:location-GPE
and:O
Tregaron:location-GPE
):O
and:O
the:O
Felin:location-GPE
Fach:location-GPE
creamery:O
(:O
on:O
the:O
Aberaeron:location-GPE
branch:O
line:O
):O
using:O
Class:product-train
35:product-train
Hymek:product-train
haulage:product-train
until:O
1970:O
,:O
and:O
with:O
Class:product-train
37:product-train
haulage:product-train
until:O
the:O
line:O
closure:O
in:O
1973:O
.:O