The little girl is being swung around by her arms.
The girl is small.
Being swung around by her arms implies the girl is small to some degree.
exists e1 s1 s2 x1 x2.(n_arm(x2) & of(x2,x1) & n_female(x1) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & Actor(e1,x2) & a_around(s2) & Manner(e1,s2) & Theme(e1,x1) & v_swing(e1))
exists s1 x1.(n_girl(x1) & Theme(s1,x1) & a_small(s1))