With no explanation, label each line with "location-GPE", "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Today
,
the
Apartheid
Museum
stands
testament
to
these
struggles
in
Johannesburg
.
Today:O
,:O
the:O
Apartheid:building-other
Museum:building-other
stands:O
testament:O
to:O
these:O
struggles:O
in:O
Johannesburg:location-GPE
.:O