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
had
Chinese
evangelists
,
Dr
Rev
.
He:O
had:O
Chinese:O
evangelists:O
,:O
Dr:O
Rev:O
.:O