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 ":".
Its
first
rector
,
the
Rev
.
Its:O
first:O
rector:O
,:O
the:O
Rev:O
.:O