premise: A man is rock climbing with protective rope.
hypothesis: A man is being secured.
explanation_1: While rock climbing you need to be secured with a protective rope in case of falls.
explanation_2: A man with protective rope is being secured.
explanation_3: a man climbing a rock with secured rope
premise_logic: exists p1 x1.(exists e1 s1 x2 x3 x4.((x1 = x2) & with(e1,x4) & n_rope(x4) & a_protective(s1) & Theme(s1,x4) & Actor(e1,x3) & v_climb(e1) & (x2 = x3) & n_rock(x2)) & n_man(x1))
hypothesis_logic: exists e1 x1.(Theme(e1,x1) & v_secure(e1) & n_man(x1))
premise_sim: exists x1.(n_man(x1) & exists e1 s1 x2 x3 x4.(with(e1,x4) & v_climb(e1) & n_rope(x4) & n_rock(x2) & a_protective(s1) & Theme(s1,x4) & Actor(e1,x3) & (x2 = x3) & (x1 = x2)))
hypothesis_sim: exists e1 x1.(v_secure(e1) & n_man(x1) & Theme(e1,x1))