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
Cimarron
Turnpike
opened
to
traffic
in
1975
.
The:O
Cimarron:location-road/railway/highway/transit
Turnpike:location-road/railway/highway/transit
opened:O
to:O
traffic:O
in:O
1975:O
.:O