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
reported
in
July
1965
.
It:O
reported:O
in:O
July:O
1965:O
.:O