With no explanation, label each line with "O", "person-politician", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Prime
Minister
Călin
Popescu
Tăriceanu
said
the
explosion
that
killed
the
miners
in
the
coal-rich
Jiu
Valley
occurred
Saturday
afternoon
at
a
depth
of
800
feet
(
250
meters
)
.
Prime:O
Minister:O
Călin:person-politician
Popescu:person-politician
Tăriceanu:person-politician
said:O
the:O
explosion:O
that:O
killed:O
the:O
miners:O
in:O
the:O
coal-rich:O
Jiu:person-other
Valley:person-other
occurred:O
Saturday:O
afternoon:O
at:O
a:O
depth:O
of:O
800:O
feet:O
(:O
250:O
meters:O
):O
.:O