With no explanation, label each line with "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-hospital" or "building-hotel" preceded by ":".
Salina
Municipal
Airport
is
located
southwest
of
the
city
.
Salina:building-airport
Municipal:building-airport
Airport:building-airport
is:O
located:O
southwest:O
of:O
the:O
city:O
.:O