premise: a skier doing a trick on pole while being photographed by another man
hypothesis: Skier showing off for photographer by doing a trick.
explanation_1: A man photographs other people isn't necessarily photographer.
explanation_2: Just because a skier is doing a trick doesn't mean the skier is showing off.
explanation_3: Just because a skier going a trick does not mean the skier is showing off.
premise_logic: exists e1 e2 x1 x2 x3 x4 x5 x6.(n_man(x5) & a_topic(x1) & while(e1,e2) & Actor(e2,x6) & n_man(x6) & -(x6 = x5) & Theme(e2,x2) & v_photograph(e2) & Theme(e1,x3) & Actor(e1,x2) & v_do(e1) & on(x3,x4) & n_pole(x4) & n_trick(x3) & (x1 = x2) & n_skier(x1))
hypothesis_logic: exists e1 e2 s1 x1 x2 x3.(ne_nam_skier(x1) & by(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_do(e2) & n_trick(x3) & a_off(s1) & Manner(e1,s1) & for(e1,x2) & n_photographer(x2) & Actor(e1,x1) & v_show(e1))