The man is parasailing and doing a trick.
The dog is begging for a bone.
A man is different than a dog.
exists e1 e2 x1 x2 x3.(n_man(x1) & Theme(e2,x3) & Actor(e2,x1) & v_do(e2) & n_trick(x3) & Theme(e1,x2) & Actor(e1,x1) & v_parasail(e1) & n_trick(x2))
exists e1 x1 x2.(n_dog(x1) & for(e1,x2) & n_bone(x2) & Actor(e1,x1) & v_beg(e1))