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 ":".
South
Korea
stagnated
in
the
first
postwar
decade
.
South:location-GPE
Korea:location-GPE
stagnated:O
in:O
the:O
first:O
postwar:O
decade:O
.:O