With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
uncertainty
about
Japan
's
future
energy
policy
caused
the
ministry
to
conclude
that
the
project
could
not
proceed
.
The:O
uncertainty:O
about:O
Japan:location-GPE
's:O
future:O
energy:O
policy:O
caused:O
the:O
ministry:O
to:O
conclude:O
that:O
the:O
project:O
could:O
not:O
proceed:O
.:O