With no explanation, label each line with "location-GPE", "O", "other-language", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Kiatisuk
learned
Vietnamese
and
spoke
fluently
Vietnamese
language
just
after
1-2
years
during
his
career
in
Vietnam
.
Kiatisuk:person-other
learned:O
Vietnamese:other-language
and:O
spoke:O
fluently:O
Vietnamese:other-language
language:O
just:O
after:O
1-2:O
years:O
during:O
his:O
career:O
in:O
Vietnam:location-GPE
.:O