A man in a t-shirt rides an escalator with a shopping cart.
The man has no shirt on.
in sentence one the man is wearing a tshirt, in sentence two the man has no shirt on
exists x1.(all x2.(n_escalator(x2) -> exists s1 x3 x4 x5.(a_topic(x1) & in(x1,x3) & with(x3,x4) & n_cart(x4) & of(x4,x5) & n_shopping(x5) & for(x3,x2) & n_ride(x3) & a_t-shirt(s1) & Theme(s1,x3))) & n_man(x1))
exists x1.(n_man(x1) & -exists e1 s1 x2.(a_on(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_shirt(x2)))