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 ":".
The
two
lines
share
platforms
at
Seventh
Avenue
,
but
no
connecting
tracks
are
present
.
The:O
two:O
lines:O
share:O
platforms:O
at:O
Seventh:location-road/railway/highway/transit
Avenue:location-road/railway/highway/transit
,:O
but:O
no:O
connecting:O
tracks:O
are:O
present:O
.:O