With no explanation, label each line with "O", "person-actor", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
A
photo
of
Summers
in
the
midst
of
the
performance
accompanies
this
text
.
A:O
photo:O
of:O
Summers:person-actor
in:O
the:O
midst:O
of:O
the:O
performance:O
accompanies:O
this:O
text:O
.:O