premise: A man jumping a dirt ramp on a bmx bike.
hypothesis: A man does a jump trick on his bike.
explanation_1: In order to be jumping a dirt ramp, the man does a jump trick on his bike.
explanation_2: Implies that if you are jumping with a bmx bike, you are doing a jump trick.
explanation_3: If the man is jumping off a ramp on a bmx bike, then he is doing a jump trick.
premise_logic: exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & on(e1,x5) & n_bike(x5) & of(x5,x6) & n_bmx(x6) & Theme(e1,x3) & Actor(e1,x2) & v_jump(e1) & n_ramp(x3) & of(x3,x4) & n_dirt(x4) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(on(e1,x4) & n_bike(x4) & of(x4,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_trick(x2) & of(x2,x3) & n_jump(x3) & n_man(x1))
premise_sim: exists e1 x1 x2 x3 x4 x5 x6.(v_jump(e1) & on(e1,x5) & of(x5,x6) & of(x3,x4) & n_ramp(x3) & n_man(x1) & n_dirt(x4) & n_bmx(x6) & n_bike(x5) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3 x4.(v_do(e1) & on(e1,x4) & of(x4,x1) & of(x2,x3) & n_trick(x2) & n_man(x1) & n_male(x1) & n_jump(x3) & n_bike(x4) & Theme(e1,x2) & Actor(e1,x1))