An adult male and female balance on a seesaw.
The male and female are outdoors playing.
A male can be an adult and a seesaw can be outdoors.
exists s1 s2 x1 x2 x3 x4.(a_topic(s1) & subset_of(x3,s1) & on(x3,x4) & n_seesaw(x4) & n_balance(x3) & a_female(s2) & Theme(s2,x3) & subset_of(x1,s1) & n_male(x1) & of(x1,x2) & n_adult(x2))
exists p1 x1 x2 x3.(n_female(x3) & n_male(x2) & subset_of(x3,x1) & subset_of(x2,x1) & exists e1 x4 x5.((x1 = x4) & Actor(e1,x5) & v_play(e1) & (x4 = x5) & n_outdoors(x4)))