Men training for ballet dancing in gym
Ballet dancers are training in a gym.
ballet dancing shows that there are ballet dancers.
exists x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x5) & n_gym(x5) & for(x1,x3) & n_dancing(x3) & of(x3,x4) & n_ballet(x4) & n_training(x1) & of(x1,x2) & n_man(x2))
exists e1 x1 x2 x3.(in(e1,x3) & n_gym(x3) & Actor(e1,x1) & v_train(e1) & n_dancer(x1) & (x1 = x2) & ne_nam_ballet(x2))