With no explanation, label each line with "location-GPE", "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-hospital" preceded by ":".
Khandyga
is
also
served
by
the
Teply
Klyuch
Airport
.
Khandyga:location-GPE
is:O
also:O
served:O
by:O
the:O
Teply:building-airport
Klyuch:building-airport
Airport:building-airport
.:O