With no explanation, label each line with "building-library", "O", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
University
of
Michigan
Library
holds
the
Robert
Frost
Family
Collection
of
manuscripts
,
photographs
,
printed
items
,
and
artwork
.
The:building-library
University:building-library
of:building-library
Michigan:building-library
Library:building-library
holds:O
the:O
Robert:art-other
Frost:art-other
Family:art-other
Collection:art-other
of:O
manuscripts:O
,:O
photographs:O
,:O
printed:O
items:O
,:O
and:O
artwork:O
.:O