With no explanation, label each line with "building-library", "O", "organization-education", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Morton
Hilbert
's
work
can
be
viewed
at
the
Bentley
Historical
Library
at
the
University
of
Michigan
.
Morton:person-other
Hilbert:person-other
's:O
work:O
can:O
be:O
viewed:O
at:O
the:O
Bentley:building-library
Historical:building-library
Library:building-library
at:O
the:O
University:organization-education
of:organization-education
Michigan:organization-education
.:O