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 ":".
Today
(
2018
)
,
an
InterCity
and
an
InterRegio
service
runs
every
hour
between
Zürich
and
Chur
.
Today:O
(:O
2018:O
):O
,:O
an:O
InterCity:product-train
and:O
an:O
InterRegio:product-train
service:O
runs:O
every:O
hour:O
between:O
Zürich:location-GPE
and:O
Chur:location-GPE
.:O