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 ":".
Then
there
was
Dorjiev
.
Then:O
there:O
was:O
Dorjiev:person-other
.:O