With no explanation, label each line with "location-GPE", "person-soldier", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Thiệu
sent
Trí
to
South
Korea
as
Vietnam
's
ambassador
.
Thiệu:person-politician
sent:O
Trí:person-soldier
to:O
South:location-GPE
Korea:location-GPE
as:O
Vietnam:location-GPE
's:O
ambassador:O
.:O