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 ":".
He
often
preaches
as
a
theologist
in
numerous
churches
.
He:O
often:O
preaches:O
as:O
a:O
theologist:O
in:O
numerous:O
churches:O
.:O