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 ":".
Two
traveling
exhibitions
are
also
being
developed
and
will
be
shown
at
museums
across
the
country
.
Two:O
traveling:O
exhibitions:O
are:O
also:O
being:O
developed:O
and:O
will:O
be:O
shown:O
at:O
museums:O
across:O
the:O
country:O
.:O