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 ":".
A
shorter
wing
runs
east–west
,
parallel
to
Dempster
Street
,
with
both
wings
meeting
at
``
the
tower
''
where
the
main
entrance
is
located
.
A:O
shorter:O
wing:O
runs:O
east–west:O
,:O
parallel:O
to:O
Dempster:location-road/railway/highway/transit
Street:location-road/railway/highway/transit
,:O
with:O
both:O
wings:O
meeting:O
at:O
``:O
the:O
tower:O
'':O
where:O
the:O
main:O
entrance:O
is:O
located:O
.:O