a man wears sunglasses and a hat.
a tourist wearing a hat out on vacation
A man wearing sunglasses and a hat doesn't imply he is out on vacation
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & subset_of(x4,x2) & n_hat(x4) & subset_of(x3,x2) & n_sunglass(x3) & n_man(x1))
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_vacation(x4) & a_out(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_hat(x3) & (x1 = x2) & n_tourist(x1))