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 ":".
Her
first
career
win
was
followed
shortly
thereafter
by
her
first
career
defeat
,
when
she
was
beaten
by
Layla
McCarter
in
a
four-round
unanimous
decision
.
Her:O
first:O
career:O
win:O
was:O
followed:O
shortly:O
thereafter:O
by:O
her:O
first:O
career:O
defeat:O
,:O
when:O
she:O
was:O
beaten:O
by:O
Layla:person-athlete
McCarter:person-athlete
in:O
a:O
four-round:O
unanimous:O
decision:O
.:O