Two men sleep while traveling.
Two men are running around in a train.
The men are traveling, but are the running or sleeping?
exists e1 e2 x1.(while(e1,e2) & Actor(e2,x1) & v_travel(e2) & Actor(e1,x1) & v_sleep(e1) & n_man(x1) & card_eq_2(x1))
exists e1 p1 x1 x2.(in(e1,x2) & n_train(x2) & exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_run(e1) & n_man(x1) & card_eq_2(x1))