A group of people looks up at a TV screen showing a football game, while two women stand beneath the screen talking.
Nobody is looking at the TV.
Nobody means no one whereas people means  there are persons present.
exists e1 e2 p1 s1 x1 x2 x3 x4 x5 x6 x7.(exists e3 e4 x8.(for(e3,e4) & Actor(e4,x8) & v_talking(e4) & beneath(e3,x3) & Actor(e3,x8) & v_stand(e3) & n_woman(x8) & card_eq_2(x8)) & n_screen(x3) & n_screen(x3) & while(e1,p1) & a_up(s1) & Manner(e1,s1) & at(e1,x3) & Theme(e2,x6) & Actor(e2,x5) & v_show(e2) & n_game(x6) & of(x6,x7) & n_football(x7) & (x3 = x5) & of(x3,x4) & n_tv(x4) & Actor(e1,x1) & v_look(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists x2.(n_tv(x2) & -exists e1 x1.(at(e1,x2) & Actor(e1,x1) & v_look(e1) & n_person(x1)))