premise: A snowboarder in a green jacket catches some air.
hypothesis: the rocks were hard
explanation_1: Physical movements and snowboarding have no relevance to the environment and physical surroundings such as rocks being hard.
premise_logic: exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_catch(e1) & n_air(x3) & in(x1,x2) & n_jacket(x2) & a_green(s1) & Theme(s1,x2) & n_snowboarder(x1))
hypothesis_logic: exists s1 x1.(n_rock(x1) & Theme(s1,x1) & a_hard(s1))
premise_sim: exists e1 s1 x1 x2 x3.(v_catch(e1) & n_snowboarder(x1) & n_jacket(x2) & n_air(x3) & in(x1,x2) & a_green(s1) & Theme(s1,x2) & Theme(e1,x3) & Actor(e1,x1))
hypothesis_sim: exists s1 x1.(n_rock(x1) & a_hard(s1) & Theme(s1,x1))