With no explanation, label each line with "location-GPE", "O", "location-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
2017
after
the
Oroville
Dam
failure
,
the
Sacramento
Bee
launched
its
own
investigation
on
the
conditions
of
93
dams
in
California
.
In:O
2017:O
after:O
the:O
Oroville:location-other
Dam:location-other
failure:O
,:O
the:O
Sacramento:person-other
Bee:person-other
launched:O
its:O
own:O
investigation:O
on:O
the:O
conditions:O
of:O
93:O
dams:O
in:O
California:location-GPE
.:O