There is a dog humping a young girl.
There is a dog and a young girl.
Dog humping a young girl implies dog and a young girl.
exists p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_hump(e1) & n_girl(x4) & a_young(s1) & Theme(s1,x4) & (x2 = x3) & n_dog(x2))
exists p1 x1 s1 x2 x3 x4.((x1 = x2) & subset_of(x4,x2) & n_girl(x4) & a_young(s1) & Theme(s1,x4) & subset_of(x3,x2) & n_dog(x3))