Many children jump off of a rock into a body of water a short drop below.
Some kids falling from a cliff into a quarry meters below.
A rock is not necessarily a cliff and a body of water is not necessarily a quarry.
exists e1 x1 x2.(all x3 s1.((n_drop(x3) & a_short(s1) & Theme(s1,x3)) -> exists x4 x5.(into(e1,x4) & r_below(x4) & for(x4,x3) & of(x4,x5) & n_water(x5) & n_body(x4))) & of(e1,x2) & n_rock(x2) & r_off(e1) & Actor(e1,x1) & v_jump(e1) & n_child(x1) & n_quantity(x1))
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & a_below(s1) & Manner(e1,s1) & into(e1,x4) & n_meter(x4) & of(x4,x5) & n_quarry(x5) & from(e1,x3) & n_cliff(x3) & Actor(e1,x2) & v_fall(e1) & (x1 = x2) & n_kid(x1))