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 ":".
It
offers
3
years
LL.B
.
It:O
offers:O
3:O
years:O
LL.B:O
.:O