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 ":".
She
beat
up
3
world
champions
:
Estelle
Mossely
,
Klara
Svensson
,
and
Eva
Wahlström
and
was
ranked
number
2
in
the
world
in
2007
.
She:O
beat:O
up:O
3:O
world:O
champions:O
::O
Estelle:person-athlete
Mossely:person-athlete
,:O
Klara:person-athlete
Svensson:person-athlete
,:O
and:O
Eva:person-athlete
Wahlström:person-athlete
and:O
was:O
ranked:O
number:O
2:O
in:O
the:O
world:O
in:O
2007:O
.:O