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 ":".
Karst
topography
is
especially
prominent
in
the
Dinaric
Alps
.
Karst:O
topography:O
is:O
especially:O
prominent:O
in:O
the:O
Dinaric:location-mountain
Alps:location-mountain
.:O