A man is working with a dog during training.
A man is training
Working with a dog during training is a type of training.
exists e1 x1 x2 x3.(during(e1,x3) & n_training(x3) & with(e1,x2) & n_dog(x2) & Actor(e1,x1) & v_work(e1) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_train(e1) & n_man(x1))