A man is looking at the wares of a stall in a busy marketplace.
A man is shopping
A person who is looking at the wares of a stall  in a market  is certainly there for shopping.
exists e1 s1 x1 x2 x3 x4.(n_wares(x2) & at(e1,x2) & of(x2,x3) & in(x3,x4) & n_marketplace(x4) & a_busy(s1) & Theme(s1,x4) & n_stall(x3) & Actor(e1,x1) & v_look(e1) & n_man(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_shopping(x2)) & n_man(x1))