With no explanation, label each line with "O", "person-artist/author", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Maxie
insists
that
Danny
prove
he
can
sing
.
Maxie:person-other
insists:O
that:O
Danny:person-artist/author
prove:O
he:O
can:O
sing:O
.:O