The man is training a dog to zigzag through poles.
the man is training his dog
training a dog to zigzag shows that training his dog
exists e1 p1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_train(e1) & Topic(x2,p1) & exists e2 x3.(through(e2,x3) & n_pole(x3) & Actor(e2,x2) & v_zigzag(e2)) & n_dog(x2))
exists e1 x1 x2.(n_dog(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_train(e1))