A little girl in a pink shirt is wearing a mask.
A kid is wearing a mask on Halloween.
Little girls can wear masks any day of the year, not just on Halloween.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_mask(x3) & in(x1,x2) & n_shirt(x2) & a_pink(s2) & Theme(s2,x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(ne_tim_halloween(x3) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & on(x2,x3) & n_mask(x2) & n_kid(x1))