With no explanation, label each line with "O", "organization-politicalparty", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
early
1945
,
he
was
a
co-founders
of
Viet
Minh
in
Nghệ-Tĩnh
.
In:O
early:O
1945:O
,:O
he:O
was:O
a:O
co-founders:O
of:O
Viet:organization-politicalparty
Minh:organization-politicalparty
in:O
Nghệ-Tĩnh:organization-other
.:O