Li Yong
... that Tang dynasty poet and calligrapher Li Yong was falsely accused and executed for attempted treason in 747, but had actually committed treason 37 years earlier?
... that <a href="./Tang_dynasty" id="mwA0c" rel="mw:WikiLink" title="Tang dynasty">Tang dynasty</a> poet and calligrapher <b id="mwA0g"><a href="./Li_Yong_(poet)" id="mwA0k" rel="mw:WikiLink" title="Li Yong (poet)">Li Yong</a></b> was falsely accused and executed for attempted treason in 747, but had actually committed treason 37 years earlier?