premise: A rescue diver just getting out of the dirty water.
hypothesis: The rescue diver is diving into the clear water.
explanation_1: The diver cannot be getting and diving in at the same time. The water is either dirty or clear.
explanation_2: The rescue diver is either  getting out of the dirty water or diving into the clear water.
explanation_3: Either he is getting out or getting in it can not be both. The water can also not be both dirty and clear.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(n_water(x4) & of(x4,x5) & n_dirty(x5) & a_topic(x1) & a_just(s1) & Manner(e1,s1) & r_out(e1) & of(e1,x4) & Actor(e1,x3) & v_get(e1) & (x1 = x3) & n_diver(x1) & of(x1,x2) & n_rescue(x2))
hypothesis_logic: exists e1 s1 x1 x2 x3.(n_water(x3) & a_clear(s1) & Theme(s1,x3) & n_diver(x1) & of(x1,x2) & n_rescue(x2) & into(e1,x3) & Actor(e1,x1) & v_dive(e1))