A person wipes out in the water.
a person falls in the water.
A person who wipes out in water may easily be referred to as someone who falls in the water.
exists e1 s1 x1 x2.(n_water(x2) & in(e1,x2) & a_out(s1) & Manner(e1,s1) & Actor(e1,x1) & v_wipe(e1) & n_person(x1))
exists e1 x1 x2.(n_water(x2) & in(e1,x2) & Actor(e1,x1) & v_fall(e1) & n_person(x1))