A group of young men are playing around a natural waterfall.
The young men are splashing each other with water from the waterfall.
Playing is not defined by splashing.
exists e1 s1 s2 x1 x2 x3.(around(e1,x3) & n_waterfall(x3) & a_natural(s2) & Theme(s2,x3) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & n_man(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists s1 x1 x4.(n_waterfall(x4) & n_man(x1) & a_young(s1) & Theme(s1,x1) & all x2.(n_other(x2) -> exists e1 x3.(from(e1,x4) & with(e1,x3) & n_water(x3) & Theme(e1,x2) & Actor(e1,x1) & v_splash(e1))))