With no explanation, label each line with "location-GPE", "O", "location-mountain", "person-soldier", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
December
1953
,
French
military
commander
General
Henri
Navarre
set
up
a
defensive
complex
at
Ðiện
Biên
Phủ
in
the
Mường
Thanh
Valley
,
disrupting
Việt
Minh
supply
lines
passing
through
Laos
.
In:O
December:O
1953:O
,:O
French:location-GPE
military:O
commander:O
General:O
Henri:person-soldier
Navarre:person-soldier
set:O
up:O
a:O
defensive:O
complex:O
at:O
Ðiện:location-GPE
Biên:location-GPE
Phủ:location-GPE
in:O
the:O
Mường:location-mountain
Thanh:location-mountain
Valley:location-mountain
,:O
disrupting:O
Việt:location-GPE
Minh:location-GPE
supply:O
lines:O
passing:O
through:O
Laos:location-GPE
.:O