With no explanation, label each line with "location-GPE", "building-other", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
During
this
time
period
,
construction
work
was
starting
on
the
Aswan
Dam
on
River
Nile
,
which
would
submerge
Wadi
Halfa
,
forcing
the
local
Nubian
population
to
relocate
.
During:O
this:O
time:O
period:O
,:O
construction:O
work:O
was:O
starting:O
on:O
the:O
Aswan:building-other
Dam:building-other
on:O
River:location-bodiesofwater
Nile:location-bodiesofwater
,:O
which:O
would:O
submerge:O
Wadi:location-bodiesofwater
Halfa:location-bodiesofwater
,:O
forcing:O
the:O
local:O
Nubian:location-GPE
population:O
to:O
relocate:O
.:O