premise: Skateboarder jumps a gap while being photographed
hypothesis: an artist does tricks on the street
explanation_1: Streets don't have a gap.
explanation_2: A skateboarder is different from an artist.
explanation_3: The subject cannot be a skateboarder who jumps and an artist who does simultaneously.
premise_logic: exists e1 e2 x1 x2.(ne_nam_skateboarder(x1) & while(e1,e2) & Theme(e2,x1) & v_photograph(e2) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_gap(x2))
hypothesis_logic: exists e1 x1 x2 x3.(n_street(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & on(x2,x3) & n_trick(x2) & n_artist(x1))