A young boy and girl in swimsuits play in the sand at the beach.
a boy and girl play at the park
A boy and girl cannot play at the beach and park simultaneously.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_beach(x6) & n_sand(x5) & at(e1,x6) & in(e1,x5) & Actor(e1,x1) & v_play(e1) & in(x1,x4) & n_swimsuit(x4) & n_girl(x3) & n_boy(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_young(s1) & Theme(s1,x1))
exists x1 x2 x3 x4.(n_park(x4) & a_topic(x1) & at(x1,x4) & n_play(x1) & of(x1,x3) & n_girl(x3) & of(x1,x2) & n_boy(x2))