premise: Two people leaning over a fence looking at the water.
hypothesis: Two people are looking into a lake.
explanation_1: Not all water is contained within a lake.  People looking at water are not necessarily looking into it, their gaze can be many different places.
premise_logic: exists e1 e2 x1 x2 x3 x4.(n_water(x4) & a_topic(x1) & for(e1,e2) & at(e2,x4) & Actor(e2,x2) & v_look(e2) & over(e1,x3) & n_fence(x3) & Actor(e1,x2) & v_lean(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(into(e1,x2) & n_lake(x2) & Actor(e1,x1) & v_look(e1) & n_people(x1) & card_eq_2(x1))
premise_sim: exists e1 e2 x1 x2 x3 x4.(v_look(e2) & v_lean(e1) & over(e1,x3) & n_water(x4) & n_people(x1) & n_fence(x3) & for(e1,e2) & card_eq_2(x1) & at(e2,x4) & a_topic(x1) & Actor(e2,x2) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_look(e1) & n_people(x1) & n_lake(x2) & into(e1,x2) & card_eq_2(x1) & Actor(e1,x1))