premise: A man scales a rock climbing wall.
hypothesis: A man rock climbing.
explanation_1: scales wall is same as rock climbing
explanation_2: Both sentences state that a man is climbing.
explanation_3: A man that is rock climbing, scales.
premise_logic: exists e1 e2 x1 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_scale(e2) & n_wall(x2) & Actor(e1,x2) & v_climb(e1) & of(x2,x3) & n_rock(x3) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & v_climb(e1) & (x1 = x3) & n_rock(x1) & of(x1,x2) & n_man(x2))