A couple smokes cigarettes outside a modern building.
A man and a woman are smoking cigarettes.
Not all couple is a man and woman.
exists e1 s1 x1 x2 x3.(outside(e1,x3) & n_building(x3) & a_modern(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_smoke(e1) & n_cigarette(x2) & n_couple(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_smoke(e1) & n_cigarette(x4) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))