Two children lie on puffy benches at a museum while four adults look on.
There are children sitting on benches at the park.
It is hard to lie on benches while one is sitting on benches.
exists e1 p1 x1 x2 x3 x4.(exists e2 p2 x5.(exists s1.(Theme(s1,x5) & a_on(s1)) & Topic(e2,p2) & Actor(e2,x5) & v_look(e2) & n_adult(x5) & card_eq_4(x5)) & while(e1,p1) & at(e1,x4) & n_museum(x4) & on(e1,x2) & n_bench(x2) & of(x2,x3) & n_puffy(x3) & Actor(e1,x1) & v_lie(e1) & n_child(x1) & card_eq_2(x1))
exists p1 x1 x5.(n_park(x5) & exists e1 x2 x3 x4.((x1 = x2) & at(e1,x5) & on(e1,x4) & n_bench(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_child(x2)))