premise: people looking at dirty water.
hypothesis: A mountain is full of snow.
explanation_1: There can't be dirty water and snow.
explanation_2: The subject is either people or a mountain.
explanation_3: A dirty water cannot be a mountain full of snow.
premise_logic: exists e1 s1 x1 x2.(at(e1,x2) & n_water(x2) & a_dirty(s1) & Theme(s1,x2) & Actor(e1,x1) & v_look(e1) & n_people(x1))
hypothesis_logic: exists s1 x1 x2.(of(s1,x2) & n_snow(x2) & Theme(s1,x1) & a_full(s1) & n_mountain(x1))
premise_sim: exists e1 s1 x1 x2.(v_look(e1) & n_water(x2) & n_people(x1) & at(e1,x2) & a_dirty(s1) & Theme(s1,x2) & Actor(e1,x1))
hypothesis_sim: exists s1 x1 x2.(of(s1,x2) & n_snow(x2) & n_mountain(x1) & a_full(s1) & Theme(s1,x1))