With no explanation, label each line with "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
(
National
University
of
Ireland
)
in
1955
.
(:O
National:organization-education
University:organization-education
of:organization-education
Ireland:organization-education
):O
in:O
1955:O
.:O