With no explanation, label each line with "O", "person-scholar", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
One
of
the
first
Quiz
Kids
was
seven-year-old
nature
expert
Gerard
Darrow
.
One:O
of:O
the:O
first:O
Quiz:art-other
Kids:art-other
was:O
seven-year-old:O
nature:O
expert:O
Gerard:person-scholar
Darrow:person-scholar
.:O