With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
At
Aýrybaba
is
the
highest
mountain
in
Turkmenistan
.
At:O
Aýrybaba:O
is:O
the:O
highest:O
mountain:O
in:O
Turkmenistan:location-GPE
.:O