With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
current
principal
is
Dr.
Ye
Weiming
.
The:O
current:O
principal:O
is:O
Dr.:person-other
Ye:person-other
Weiming:person-other
.:O