With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
As
a
result
,
another
channel
,
which
was
originally
planned
in
the
Edo
period
(
1700s–1800s
)
,
was
built
on
the
western
outskirts
of
Niigata
City
to
further
mitigate
the
risk
of
flooding
and
to
help
prevent
saltwater
intrusion
into
the
Shinano
estuary
.
As:O
a:O
result:O
,:O
another:O
channel:O
,:O
which:O
was:O
originally:O
planned:O
in:O
the:O
Edo:O
period:O
(:O
1700s–1800s:O
):O
,:O
was:O
built:O
on:O
the:O
western:O
outskirts:O
of:O
Niigata:location-GPE
City:location-GPE
to:O
further:O
mitigate:O
the:O
risk:O
of:O
flooding:O
and:O
to:O
help:O
prevent:O
saltwater:O
intrusion:O
into:O
the:O
Shinano:location-GPE
estuary:O
.:O