With no explanation, label each line with "location-GPE", "building-other", "O", "other-law", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
flood
also
resulted
in
the
1961
Columbia
River
Treaty
and
later
the
construction
of
Libby
Dam
in
Montana
.
The:O
flood:O
also:O
resulted:O
in:O
the:other-law
1961:other-law
Columbia:other-law
River:other-law
Treaty:other-law
and:O
later:O
the:O
construction:O
of:O
Libby:building-other
Dam:building-other
in:O
Montana:location-GPE
.:O