not riding in a hot air balloon
... that John Lennon and Yoko Ono were heckled for not riding in a hot air balloon?
... that <a href="./John_Lennon" id="mwBTo" rel="mw:WikiLink" title="John Lennon">John Lennon</a> and <a href="./Yoko_Ono" id="mwBTs" rel="mw:WikiLink" title="Yoko Ono">Yoko Ono</a> were heckled for <b id="mwBTw"><a href="./Apotheosis_(film)" id="mwBT0" rel="mw:WikiLink" title="Apotheosis (film)">not riding in a hot air balloon</a></b>?