A group of people are sitting in an auditorium looking at a screen on the stage.
people watching foot ball in stadium
They can be in an auditorium or in a stadium.  Looking at a screen does not imply the are watching foot ball.
exists e2 e1 x1 x2 x3 x4 x5.(n_stage(x5) & for(e1,e2) & at(e2,x4) & on(x4,x5) & n_screen(x4) & Actor(e2,x1) & v_look(e2) & in(e1,x3) & n_auditorium(x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x5) & n_stadium(x5) & Theme(e1,x3) & Actor(e1,x2) & v_watch(e1) & n_ball(x3) & of(x3,x4) & n_foot(x4) & (x1 = x2) & n_people(x1))