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 ":".
After
his
senior
football
year
,
he
also
earned
three
national
honors
.
After:O
his:O
senior:O
football:O
year:O
,:O
he:O
also:O
earned:O
three:O
national:O
honors:O
.:O