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 ":".
The
anniversary
was
also
marked
by
exhibitions
at
the
libraries
of
Oxford
(
supported
by
a
lecture
series
)
and
Cambridge
universities
and
in
Lambeth
Palace
Library
.
The:O
anniversary:O
was:O
also:O
marked:O
by:O
exhibitions:O
at:O
the:O
libraries:O
of:O
Oxford:organization-education
(:O
supported:O
by:O
a:O
lecture:O
series:O
):O
and:O
Cambridge:organization-education
universities:O
and:O
in:O
Lambeth:building-library
Palace:building-library
Library:building-library
.:O