Audience at an event with the stage lights as the backdrop.
People are viewing an event.
An audience is made up of people and if they are at an event they are viewing the event
exists x1 x2 x3 x4 x5.(n_backdrop(x5) & n_light(x3) & of(x3,x4) & n_stage(x4) & a_topic(x1) & at(x1,x2) & as(x2,x5) & with(x2,x3) & n_event(x2) & n_audience(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_view(e1) & n_event(x2) & n_people(x1))