premise: Man straining to climb cliff face.
hypothesis: Man climbing a cliff.
explanation_1: A man straining to climb cliff face must be climbing a cliff.
explanation_2: " Straining to climb " is describing the difficulty of " climbing "
explanation_3: Man straining to climb cliff face means man climbing a cliff as part of the total description.
premise_logic: exists e1 p1 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_strain(e1) & exists e2 x3 x4.(Theme(e2,x3) & Actor(e2,x2) & v_climb(e2) & n_face(x3) & of(x3,x4) & n_cliff(x4)) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_climb(e1) & n_cliff(x3) & (x1 = x2) & n_man(x1))
premise_sim: exists e1 p1 x1 x2.(v_strain(e1) & n_man(x1) & exists e2 x3 x4.(v_climb(e2) & of(x3,x4) & n_face(x3) & n_cliff(x4) & Theme(e2,x3) & Actor(e2,x2)) & a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(v_climb(e1) & n_man(x1) & n_cliff(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))