premise: A man wearing a white shirt and black shorts in competing in pole vault.
hypothesis: a man is pole vaulting
explanation_1: To be competing in pole vault means that the man must be performing the act of pole vaulting.
explanation_2: A person competing in a pole vault will be pole vaulting.
explanation_3: Pole vaulting is a sport for competing.
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & in(e1,e2) & in(e2,x6) & n_vault(x6) & of(x6,x7) & n_pole(x7) & Actor(e2,x2) & v_compete(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x5,x3) & n_shorts(x5) & a_black(s2) & Theme(s2,x5) & subset_of(x4,x3) & n_shirt(x4) & a_white(s1) & Theme(s1,x4) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 s1 x1.(for(s1,e1) & Actor(e1,x1) & v_vault(e1) & Theme(s1,x1) & a_pole(s1) & n_man(x1))