premise: A person sitting on a rock beside a waterfall.
hypothesis: A person is near water
explanation_1: A person should be near water if he being sitting beside a waterfall.
explanation_2: Waterfall implies that there is water and the person is near water as is rephrasing of beside it.
explanation_3: Waterfall has water.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & beside(e1,x4) & n_waterfall(x4) & on(e1,x3) & n_rock(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_person(x1))
hypothesis_logic: exists p1 x1.(exists s1 x2.((x1 = x2) & n_water(x2) & a_near(s1) & Theme(s1,x2)) & n_person(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_sit(e1) & on(e1,x3) & n_waterfall(x4) & n_rock(x3) & n_person(x1) & beside(e1,x4) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1.(n_person(x1) & exists s1 x2.(n_water(x2) & a_near(s1) & Theme(s1,x2) & (x1 = x2)))