A young man stands at the foot of a two-wheeled cart.
A young man sells hot dogs from a cart.
Just because a man stands at the foot of a two-wheeled cart doesn't imply that he sells hot dogs from a cart.
exists e1 s1 s2 x1 x2 x3.(n_foot(x2) & at(e1,x2) & of(x2,x3) & n_cart(x3) & a_two-wheeled(s2) & Theme(s2,x3) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & from(x2,x3) & n_cart(x3) & n_dog(x2) & a_hot(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))