With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
July
8
,
it
was
announced
that
Adam
Aron
had
stepped
down
as
CEO
,
and
was
being
replaced
by
Scott
O'Neil
.
On:O
July:O
8:O
,:O
it:O
was:O
announced:O
that:O
Adam:person-other
Aron:person-other
had:O
stepped:O
down:O
as:O
CEO:O
,:O
and:O
was:O
being:O
replaced:O
by:O
Scott:person-other
O'Neil:person-other
.:O