With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
35893/36
)
(
online
catalogue
)
and
(
Ref
.
35893/36:O
):O
(:O
online:O
catalogue:O
):O
and:O
(:O
Ref:O
.:O