A man with a suit and mask on.
A man has a mask on.
man mask on means man has a mask on
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & Theme(s1,x5) & a_on(s1) & (x2 = x5) & n_mask(x4) & n_suit(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_man(x1))
exists e1 s1 x1 x2.(a_on(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_mask(x2) & n_man(x1))