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 ":".
That
recording
was
released
in
early
1947
.
That:O
recording:O
was:O
released:O
in:O
early:O
1947:O
.:O