With no explanation, label each line with "location-GPE", "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Concern
has
been
expressed
over
the
presence
of
the
Hamaoka
Nuclear
Power
Plant
,
close
to
the
expected
epicentre
of
a
Tōka
i
earthquake
.
Concern:O
has:O
been:O
expressed:O
over:O
the:O
presence:O
of:O
the:O
Hamaoka:building-other
Nuclear:building-other
Power:building-other
Plant:building-other
,:O
close:O
to:O
the:O
expected:O
epicentre:O
of:O
a:O
Tōka:location-GPE
i:O
earthquake:O
.:O