With no explanation, label each line with "organization-showorganization", "art-music", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
``
Niagara
Falls
``
was
commissioned
by
the
University
of
Michigan
Bands
in
honor
of
its
centennial
,
and
dedicated
to
H.
Robert
Reynolds
.
``:O
Niagara:art-music
Falls:art-music
``:O
was:O
commissioned:O
by:O
the:O
University:organization-showorganization
of:organization-showorganization
Michigan:organization-showorganization
Bands:organization-showorganization
in:O
honor:O
of:O
its:O
centennial:O
,:O
and:O
dedicated:O
to:O
H.:person-artist/author
Robert:person-artist/author
Reynolds:person-artist/author
.:O