With no explanation, label each line with "location-GPE", "O", "building-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Middletown
is
located
3
miles
(
5
km
)
north
of
the
Three
Mile
Island
Nuclear
Power
Plant
.
Middletown:location-GPE
is:O
located:O
3:O
miles:O
(:O
5:O
km:O
):O
north:O
of:O
the:O
Three:building-other
Mile:building-other
Island:building-other
Nuclear:building-other
Power:building-other
Plant:building-other
.:O