premise: A young man is caught in midair while doing a skateboard trick in an urban environment.
hypothesis: The man is upside down in the air.
explanation_1: Not all skateboard tricks involve being upside down.
explanation_2: Apparently, the man is now upside down.
explanation_3: Just because a young man is caught in midair while doing a skateboard trick in an urban environment does not mean he is upside down in the air.
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_do(e2) & in(x3,x5) & n_environment(x5) & a_urban(s2) & Theme(s2,x5) & n_trick(x3) & of(x3,x4) & n_skateboard(x4) & in(e1,x2) & n_midair(x2) & Theme(e1,x1) & v_catch(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists s1 x1 x2.(n_air(x2) & n_man(x1) & r_upside(s1) & in(s1,x2) & Theme(s1,x1) & a_down(s1))
premise_sim: exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(while(e1,e2) & v_do(e2) & v_catch(e1) & of(x3,x4) & n_trick(x3) & n_skateboard(x4) & n_midair(x2) & n_man(x1) & n_environment(x5) & in(x3,x5) & in(e1,x2) & a_young(s1) & a_urban(s2) & Theme(s2,x5) & Theme(s1,x1) & Theme(e2,x3) & Theme(e1,x1) & Actor(e2,x1))
hypothesis_sim: exists s1 x1 x2.(r_upside(s1) & n_man(x1) & n_air(x2) & in(s1,x2) & a_down(s1) & Theme(s1,x1))