With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
A
press
release
specified
that
this
was
the
first
televised
live
performance
by
the
duo
in
their
career
.
A:O
press:O
release:O
specified:O
that:O
this:O
was:O
the:O
first:O
televised:O
live:O
performance:O
by:O
the:O
duo:O
in:O
their:O
career:O
.:O