With no explanation, label each line with "location-GPE", "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
However
,
the
plan
was
changed
to
take
advantage
of
the
existing
Tobu
Isesaki
Line
and
Tokyo
Metro
Ginza
Line
connections
at
Asakusa
.
However:O
,:O
the:O
plan:O
was:O
changed:O
to:O
take:O
advantage:O
of:O
the:O
existing:O
Tobu:location-road/railway/highway/transit
Isesaki:location-road/railway/highway/transit
Line:location-road/railway/highway/transit
and:O
Tokyo:location-road/railway/highway/transit
Metro:location-road/railway/highway/transit
Ginza:location-road/railway/highway/transit
Line:location-road/railway/highway/transit
connections:O
at:O
Asakusa:location-GPE
.:O