With no explanation, label each line with "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
This
end
housed
the
southern
portal
of
the
Kingsway
Tramway
Subway
until
the
late
1950s
.
This:O
end:O
housed:O
the:O
southern:O
portal:O
of:O
the:O
Kingsway:location-road/railway/highway/transit
Tramway:location-road/railway/highway/transit
Subway:location-road/railway/highway/transit
until:O
the:O
late:O
1950s:O
.:O