A guy jumps off of rocks into the water.
A guy jumps 20 feet into the water.
Second sentence tells how much 20 feet he jumped.
exists e1 x1 x2 x3.(n_water(x3) & into(e1,x3) & r_off(e1) & of(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_jump(e1) & n_guy(x1))
exists e1 x1 x2 x3.(n_water(x3) & into(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_foot(x2) & n_date(x2) & a_date_day_20(x2) & a_date_day_20(x2) & n_guy(x1))