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
again
planned
to
move
into
refereeing
in
the
late
1930s
.
He:O
again:O
planned:O
to:O
move:O
into:O
refereeing:O
in:O
the:O
late:O
1930s:O
.:O