With no explanation, label each line with "person-athlete", "organization-sportsteam", "person-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Irvin
is
the
only
player
to
play
for
each
of
the
first
four
Cowboys
coaches
since
the
team
has
been
owned
by
Jerry
Jones
(
Landry
,
Johnson
,
Barry
Switzer
,
and
Chan
Gailey
)
.
Irvin:person-athlete
is:O
the:O
only:O
player:O
to:O
play:O
for:O
each:O
of:O
the:O
first:O
four:O
Cowboys:organization-sportsteam
coaches:O
since:O
the:O
team:O
has:O
been:O
owned:O
by:O
Jerry:person-other
Jones:person-other
(:O
Landry:person-athlete
,:O
Johnson:person-athlete
,:O
Barry:person-athlete
Switzer:person-athlete
,:O
and:O
Chan:person-athlete
Gailey:person-athlete
):O
.:O