With no explanation, label each line with "building-library", "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Knight
Library
is
the
main
facility
of
the
University
of
Oregon
's
(
UO
)
library
system
.
Knight:building-library
Library:building-library
is:O
the:O
main:O
facility:O
of:O
the:O
University:organization-education
of:organization-education
Oregon:organization-education
's:O
(:O
UO:organization-education
):O
library:O
system:O
.:O