With no explanation, label each line with "person-athlete", "organization-sportsteam", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Petty
made
his
professional
debut
on
August
13
,
during
the
first
preseason
game
against
the
Detroit
Lions
where
he
completed
10-of-18
passes
for
50
yards
.
Petty:person-athlete
made:O
his:O
professional:O
debut:O
on:O
August:O
13:O
,:O
during:O
the:O
first:O
preseason:O
game:O
against:O
the:O
Detroit:organization-sportsteam
Lions:organization-sportsteam
where:O
he:O
completed:O
10-of-18:O
passes:O
for:O
50:O
yards:O
.:O