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 ":".
Dominique
Ntsiété
(
25
January
1940
–
9
July
2012
)
was
a
Congolese
politician
.
Dominique:person-politician
Ntsiété:person-politician
(:O
25:O
January:O
1940:O
–:O
9:O
July:O
2012:O
):O
was:O
a:O
Congolese:location-GPE
politician:O
.:O