One guy surfing the waves in the ocean.
One man wearing shorts.
One guy surfing doesn't necessarily imply he is wearing shorts.
exists e1 x1 x2 x3 x4.(n_ocean(x4) & n_wave(x3) & a_topic(x1) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_surf(e1) & (x1 = x2) & n_guy(x1) & card_eq_1(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shorts(x3) & (x1 = x2) & n_man(x1) & card_eq_1(x1))