A woman on a surfboard in front of a wave of green water
Woman skateboarding
in one the woman is in front of wave of green water while in other she is skateboarding
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(x1,x2) & in(x2,x3) & of(x3,x4) & of(x4,x5) & n_water(x5) & a_green(s1) & Theme(s1,x5) & n_wave(x4) & n_front(x3) & n_surfboard(x2) & n_woman(x1))
exists x1 x2.(n_skateboarding(x1) & (x1 = x2) & ne_nam_woman(x2) & a_topic(x1))