Three young men sit on rocks at the top of a mountian.
The young women sit on top of a mountain.
A singular women and three men are different both in gender and amount of people.
exists e1 s1 x1 x2 x3 x4.(n_top(x3) & at(e1,x3) & of(x3,x4) & n_mountian(x4) & on(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 s1 x1 x2 x3.(n_woman(x1) & a_young(s1) & Theme(s1,x1) & on(e1,x2) & of(x2,x3) & n_mountain(x3) & n_top(x2) & Actor(e1,x1) & v_sit(e1))