A woman is playing tennis while sitting down in the grass.
The woman is playing golf.
tennis and gold both involve using balls
exists e2 e1 s1 x1 x2 x3.(n_grass(x3) & while(e1,e2) & in(e2,x3) & a_down(s1) & Manner(e2,s1) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_tennis(x2) & n_woman(x1))
exists e1 x1 x2.(n_woman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_golf(x2))