Several children are playing in a fountain.
The children are splashing each other.
Just because, several children are playing in a fountain does not imply that they are splashing each other.
exists e1 s1 x1 x2.(in(e1,x2) & n_fountain(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1) & a_several(s1) & Theme(s1,x1))
exists x1.(n_child(x1) & all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_splash(e1))))