Conductor leading his orchestra.
The conductor is not on the podium.
Leading cannot happen if not on the podium.
exists e1 x1 x2.(n_orchestra(x2) & of(x2,x1) & n_male(x1) & ne_nam_conductor(x1) & Theme(e1,x2) & Actor(e1,x1) & v_lead(e1))
exists x1 x2.(n_podium(x2) & n_conductor(x1) & -exists p1.on(x1,x2))