With no explanation, label each line with "O", "location-mountain", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Sobaek
Mountain
range
runs
through
this
area
.
The:O
Sobaek:location-mountain
Mountain:location-mountain
range:O
runs:O
through:O
this:O
area:O
.:O