With no explanation, label each line with "O", "person-athlete", "organization-sportsteam", "person-politician", "location-GPE", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
In
2011
some
representatives
of
RSF
(
with
former
``
Puma
''
Marcelo
Loffreda
as
their
most
notable
player
)
travelled
to
South
Africa
to
play
a
match
there
with
the
objective
to
pay
tribute
to
anti-apartheid
leader
Nelson
Mandela
.
In:O
2011:O
some:O
representatives:O
of:O
RSF:organization-sportsteam
(:O
with:O
former:O
``:O
Puma:O
'':O
Marcelo:person-athlete
Loffreda:person-athlete
as:O
their:O
most:O
notable:O
player:O
):O
travelled:O
to:O
South:O
Africa:location-GPE
to:O
play:O
a:O
match:O
there:O
with:O
the:O
objective:O
to:O
pay:O
tribute:O
to:O
anti-apartheid:O
leader:O
Nelson:person-politician
Mandela:person-politician
.:O