With no explanation, label each line with "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Nine
players
finished
the
third
round
within
five
strokes
of
Langer
's
lead
.
Nine:O
players:O
finished:O
the:O
third:O
round:O
within:O
five:O
strokes:O
of:O
Langer:person-athlete
's:O
lead:O
.:O