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 ":".
However
,
Hatton
lost
only
his
second
fight
under
Mayweather
Sr
.
with
a
second-round
knockout
by
Manny
Pacquiao
.
However:O
,:O
Hatton:person-athlete
lost:O
only:O
his:O
second:O
fight:O
under:O
Mayweather:person-athlete
Sr:person-athlete
.:person-athlete
with:O
a:O
second-round:O
knockout:O
by:O
Manny:person-athlete
Pacquiao:person-athlete
.:O