With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
After
the
war
,
the
president
of
South
Korea
,
Syngman
Rhee
tries
to
become
a
dictator
.
After:O
the:O
war:O
,:O
the:O
president:O
of:O
South:location-GPE
Korea:location-GPE
,:O
Syngman:person-politician
Rhee:person-politician
tries:O
to:O
become:O
a:O
dictator:O
.:O