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 ":".
This
thus
made
him
the
club
's
youngest
ever
Academy
product
.
This:O
thus:O
made:O
him:O
the:O
club:O
's:O
youngest:O
ever:O
Academy:O
product:O
.:O