A man in a pink shirt is listening to his iPad while he waits for the train.
The man is dancing on the grass.
You cannot be dancing in the grass while waiting for a train.
exists e1 p1 s1 x1 x2 x3 x4.(n_train(x4) & exists e2.(for(e2,x4) & Actor(e2,x1) & v_wait(e2)) & n_male(x1) & n_male(x1) & while(e1,p1) & to(e1,x3) & n_ipad(x3) & of(x3,x1) & Actor(e1,x1) & v_listen(e1) & in(x1,x2) & n_shirt(x2) & a_pink(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_grass(x2) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_dance(e1))