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 ":".
Dounreay
was
chosen
as
the
reactor
location
,
remote
from
large
centres
of
population
,
for
safety
reasons
.
Dounreay:location-GPE
was:O
chosen:O
as:O
the:O
reactor:O
location:O
,:O
remote:O
from:O
large:O
centres:O
of:O
population:O
,:O
for:O
safety:O
reasons:O
.:O