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
also
held
various
staff
positions
.
He:O
also:O
held:O
various:O
staff:O
positions:O
.:O