A woman in a white halter top and white short is motioning with her hands.
The woman is moving her hands.
The second sentence clarifies how the woman is motioning. She's moving her hands.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(with(e1,x6) & n_hand(x6) & of(x6,x1) & n_female(x1) & Actor(e1,x1) & v_motion(e1) & in(x1,x2) & n_short(x4) & a_white(s2) & Theme(s2,x4) & n_top(x3) & of(x3,x5) & n_halter(x5) & subset_of(x4,x2) & subset_of(x3,x2) & a_white(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2.(n_hand(x2) & of(x2,x1) & n_female(x1) & n_woman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_move(e1))