With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
both
occasions
he
informed
Alex
Trebek
that
his
future
career
plans
included
the
Papacy
.
On:O
both:O
occasions:O
he:O
informed:O
Alex:person-other
Trebek:person-other
that:O
his:O
future:O
career:O
plans:O
included:O
the:O
Papacy:person-other
.:O