Panel representatives sitting on a stage in an auditorium.
A number of humans are indoors.
Panel representatives are humans, and an auditorium is indoors.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x5) & n_auditorium(x5) & on(e1,x4) & n_stage(x4) & Actor(e1,x3) & v_sit(e1) & (x1 = x3) & n_representative(x1) & (x1 = x2) & ne_nam_panel(x2))
exists p1 x1 x2.(exists x3.((x1 = x3) & n_indoor(x3)) & of(x1,x2) & n_human(x2) & n_number(x1))