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
was
just
sixty-one
when
he
died
.
He:O
was:O
just:O
sixty-one:O
when:O
he:O
died:O
.:O