With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
This
was
driven
by
the
lack
of
Ukrainian
pop
songs
of
the
time
.
This:O
was:O
driven:O
by:O
the:O
lack:O
of:O
Ukrainian:location-GPE
pop:O
songs:O
of:O
the:O
time:O
.:O