A man in a city is crossing the street pushing a cart.
A woman walks down the street with no cart.
There is either a man with a cart, or a woman with no cart.
exists e1 e2 x1 x2 x3 x4.(n_street(x3) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_push(e2) & n_cart(x4) & Theme(e1,x3) & Actor(e1,x1) & v_cross(e1) & in(x1,x2) & n_city(x2) & n_man(x1))
exists e1 s1 x1 x2.(n_street(x2) & -exists x3.(with(e1,x3) & n_cart(x3)) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1))