With no explanation, label each line with "building-other", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Discharge
from
Glen
Canyon
Dam
exceeds
per
second
only
when
there
is
danger
of
overtopping
the
dam
or
when
the
level
of
Lake
Powell
otherwise
needs
to
be
lowered
.
Discharge:O
from:O
Glen:building-other
Canyon:building-other
Dam:building-other
exceeds:O
per:O
second:O
only:O
when:O
there:O
is:O
danger:O
of:O
overtopping:O
the:O
dam:O
or:O
when:O
the:O
level:O
of:O
Lake:location-bodiesofwater
Powell:location-bodiesofwater
otherwise:O
needs:O
to:O
be:O
lowered:O
.:O