premise: The water is very clear.
hypothesis: The water is not polluted.
explanation_1: not polluted is the same as . clear.
premise_logic: exists s1 x1.(n_water(x1) & r_very(s1) & Theme(s1,x1) & a_clear(s1))
hypothesis_logic: exists x1.(n_water(x1) & -exists e1.(Theme(e1,x1) & v_pollute(e1)))
premise_sim: exists s1 x1.(r_very(s1) & n_water(x1) & a_clear(s1) & Theme(s1,x1))
hypothesis_sim: exists x1.(n_water(x1) & all e1.(-v_pollute(e1) | -Theme(e1,x1)))