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
is
also
passionate
about
wildlife
and
its
conservation
.
He:O
is:O
also:O
passionate:O
about:O
wildlife:O
and:O
its:O
conservation:O
.:O