A shaven head young man wears headphones and works with a mixing board.
The man is listening to rock and roll.
It's impossible to know that the man is listening to rock and roll.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(Theme(e2,x3) & Actor(e2,x1) & v_wear(e2) & subset_of(x5,x3) & with(x5,x6) & n_board(x6) & Actor(e1,x6) & v_mix(e1) & n_work(x5) & subset_of(x4,x3) & n_headphone(x4) & n_man(x1) & a_young(s2) & Theme(s2,x1) & of(x1,x2) & n_head(x2) & a_shaven(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(n_man(x1) & to(e1,x2) & n_roll(x4) & n_rock(x3) & subset_of(x4,x2) & subset_of(x3,x2) & Actor(e1,x1) & v_listen(e1))