A man and dog walk down cement steps while a woman in a headscarf looks on from a seated position on the bottom step.
A couple walk down steps.
A man and a dog walking down steps while a woman sits on the bottom step is not proof that a couple walk down steps.
exists e1 p1 s1 x1 x2 x3 x4 x5.(exists e2 e3 x6 x7 x8.(r_on(e2) & from(e2,x8) & on(x8,x4) & n_position(x8) & Theme(e3,x8) & v_seat(e3) & Actor(e2,x6) & v_look(e2) & in(x6,x7) & n_headscarf(x7) & n_woman(x6)) & n_step(x4) & n_step(x4) & a_bottom(s1) & Theme(s1,x4) & while(e1,p1) & down(e1,x4) & of(x4,x5) & n_cement(x5) & Actor(e1,x1) & v_walk(e1) & n_dog(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists x1 x2 x3.(a_topic(x1) & down(x1,x3) & n_step(x3) & n_walk(x1) & of(x1,x2) & n_couple(x2))