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 ":".
A
short
distance
later
,
the
tracks
enter
Mountain
Avenue
,
the
next
to
last
station
in
Montclair
.
A:O
short:O
distance:O
later:O
,:O
the:O
tracks:O
enter:O
Mountain:location-road/railway/highway/transit
Avenue:location-road/railway/highway/transit
,:O
the:O
next:O
to:O
last:O
station:O
in:O
Montclair:location-GPE
.:O