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
airport
was
between
Heil
Avenue
Heil
Avenue
and
Warner
Avenue
.
The:O
airport:O
was:O
between:O
Heil:location-road/railway/highway/transit
Avenue:location-road/railway/highway/transit
Heil:location-road/railway/highway/transit
Avenue:location-road/railway/highway/transit
and:O
Warner:location-road/railway/highway/transit
Avenue:location-road/railway/highway/transit
.:O