With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
comparison
,
any
one
of
the
six
operating
reactors
at
Pickering
Nuclear
Generating
Station
can
supply
enough
electricity
for
over
500,000
homes
.
In:O
comparison:O
,:O
any:O
one:O
of:O
the:O
six:O
operating:O
reactors:O
at:O
Pickering:building-other
Nuclear:building-other
Generating:building-other
Station:building-other
can:O
supply:O
enough:O
electricity:O
for:O
over:O
500,000:O
homes:O
.:O