A man rides a wave on his surfboard, image is black and white.
The man is eating a steak dinner.
The man can't ride a wave while eating a steak dinner at the same time.
exists e1 p1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & on(x2,x3) & exists s1 s2 x4 x5.(Theme(s2,x5) & a_white(s2) & n_image(x5) & Theme(s1,x4) & a_black(s1) & n_image(x4)) & that(x3,p1) & n_surfboard(x3) & of(x3,x1) & n_male(x1) & n_wave(x2) & n_man(x1))
exists e1 x1 x2 x3.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_dinner(x2) & of(x2,x3) & n_steak(x3))