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 ":".
He
passed
out
successfully
and
was
commissioned
on
the
1st
May
1948
.
He:O
passed:O
out:O
successfully:O
and:O
was:O
commissioned:O
on:O
the:O
1st:O
May:O
1948:O
.:O