A young girl and young boy are climbing on a geometric structure.
The boy and girl are angels.
They are either climbing on a structure or they are angels.
exists e1 s1 s2 s3 x1 x2 x3 x4.(on(e1,x4) & n_structure(x4) & a_geometric(s3) & Theme(s3,x4) & Actor(e1,x1) & v_climb(e1) & n_boy(x3) & a_young(s2) & Theme(s2,x3) & n_girl(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1 x2 x3.(n_girl(x3) & n_boy(x2) & subset_of(x3,x1) & subset_of(x2,x1) & exists x4.((x1 = x4) & n_angel(x4)))