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
Schenectady
Detour
consisted
of
two
connections
to
the
West
Shore
Railroad
,
allowing
through
trains
to
bypass
the
steep
grades
at
Schenectady
.
The:O
Schenectady:location-road/railway/highway/transit
Detour:location-road/railway/highway/transit
consisted:O
of:O
two:O
connections:O
to:O
the:O
West:location-road/railway/highway/transit
Shore:location-road/railway/highway/transit
Railroad:location-road/railway/highway/transit
,:O
allowing:O
through:O
trains:O
to:O
bypass:O
the:O
steep:O
grades:O
at:O
Schenectady:location-road/railway/highway/transit
.:O