A man surfing a small wave and another man on a surfboard paddling toward it.
A woman surfing a small wave and another woman on a surfboard paddling toward it.
In one sentence a man and a another man are surfing while in the other sentence woman and another woman are surfing.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_surf(e1) & toward(x3,x1) & n_thing(x1) & subset_of(x5,x3) & on(x5,x6) & n_paddling(x6) & of(x6,x7) & n_surfboard(x7) & n_man(x5) & -(x5 = x1) & n_man(x1) & n_man(x1) & subset_of(x4,x3) & n_wave(x4) & a_small(s1) & Theme(s1,x4) & (x1 = x2))
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_surf(e1) & toward(x3,x1) & n_thing(x1) & subset_of(x5,x3) & on(x5,x6) & n_paddling(x6) & of(x6,x7) & n_surfboard(x7) & n_woman(x5) & -(x5 = x1) & n_woman(x1) & n_woman(x1) & subset_of(x4,x3) & n_wave(x4) & a_small(s1) & Theme(s1,x4) & (x1 = x2))