There are two men and one female sitting down and looking at their laptops in front of a window.
People look at laptops.
People refers to two or more people and here we have two men and one woman which equals three people.
exists e2 e1 p1 s1 x1 x2 x3 x4.(for(p1,e2) & at(e2,x3) & in(x3,x2) & of(x2,x4) & n_window(x4) & n_front(x2) & n_laptop(x3) & of(x3,x2) & n_thing(x2) & Actor(e2,x1) & v_look(e2) & for(p1,e1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & exists x5 x6 x7.((x1 = x5) & n_female(x7) & card_eq_1(x7) & n_man(x6) & card_eq_2(x6) & subset_of(x7,x5) & subset_of(x6,x5)))
exists e1 x1 x2.(at(e1,x2) & n_laptop(x2) & Actor(e1,x1) & v_look(e1) & n_people(x1))