With no explanation, label each line with "person-athlete", "organization-sportsleague", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Joe
's
friend
Enzo
Maccarinelli
won
his
WBO
cruiserweight
title
whilst
training
there
,
and
defended
against
challenger
Wayne
Braithwaite
before
being
stopped
by
David
Haye
.
Joe:person-athlete
's:O
friend:O
Enzo:person-athlete
Maccarinelli:person-athlete
won:O
his:O
WBO:organization-sportsleague
cruiserweight:O
title:O
whilst:O
training:O
there:O
,:O
and:O
defended:O
against:O
challenger:O
Wayne:person-athlete
Braithwaite:person-athlete
before:O
being:O
stopped:O
by:O
David:person-athlete
Haye:person-athlete
.:O