With no explanation, label each line with "building-other", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
NSP
(
the
Hennepin
Island
Hydroelectric
Plant
)
,
the
St.
Anthony
Falls
Laboratory
and
the
Pillsbury
A-mill
project
are
the
only
current
users
of
waterpower
at
the
falls
.
NSP:building-other
(:O
the:O
Hennepin:building-other
Island:building-other
Hydroelectric:building-other
Plant:building-other
):O
,:O
the:O
St.:building-other
Anthony:building-other
Falls:building-other
Laboratory:building-other
and:O
the:O
Pillsbury:organization-other
A-mill:organization-other
project:O
are:O
the:O
only:O
current:O
users:O
of:O
waterpower:O
at:O
the:O
falls:O
.:O