A woman is gazing up at the sky while swinging on a swing.
A person is sitting on a swing.
The person is a woman gazing at the sky while swinging.
exists e1 e2 s1 x1 x2 x3.(n_sky(x2) & while(e1,e2) & on(e2,x3) & n_swing(x3) & Actor(e2,x1) & v_swing(e2) & a_up(s1) & Manner(e1,s1) & at(e1,x2) & Actor(e1,x1) & v_gaze(e1) & n_woman(x1))
exists e1 x1 x2.(on(e1,x2) & n_swing(x2) & Actor(e1,x1) & v_sit(e1) & n_person(x1))