With no explanation, label each line with "O", "organization-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Thirteen
of
the
cameras
are
operated
and
maintained
by
Animal
Planet
L
!
VE
,
six
by
Explore.org
,
one
by
the
Cornell
Lab
of
Ornithology
,
one
by
Africam
,
one
by
the
National
Aquarium
in
Baltimore
.
Thirteen:O
of:O
the:O
cameras:O
are:O
operated:O
and:O
maintained:O
by:O
Animal:O
Planet:O
L:O
!:O
VE:O
,:O
six:O
by:O
Explore.org:person-other
,:O
one:O
by:O
the:O
Cornell:organization-other
Lab:organization-other
of:organization-other
Ornithology:organization-other
,:O
one:O
by:O
Africam:person-other
,:O
one:O
by:O
the:O
National:organization-other
Aquarium:organization-other
in:organization-other
Baltimore:organization-other
.:O