premise: A helmeted male airborne on a bike on a dirt road.
hypothesis: A man ridding his bike.
explanation_1: Male airborne on a bike is man ridding his bike.
explanation_2: A helmeted male is a type of man, and on a bike is a paraphrase of ridding his bike.
explanation_3: A man could become airborne at anytime on a bicycle.
premise_logic: exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(x1,x3) & on(x3,x4) & n_road(x4) & of(x4,x5) & n_dirt(x5) & n_bike(x3) & n_airborne(x1) & of(x1,x2) & n_male(x2) & a_helmeted(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_rid(e1) & n_bike(x3) & of(x3,x1) & n_male(x1) & (x1 = x2) & n_man(x1))
premise_sim: exists s1 x1 x2 x3 x4 x5.(on(x3,x4) & on(x1,x3) & of(x4,x5) & of(x1,x2) & n_road(x4) & n_male(x2) & n_dirt(x5) & n_bike(x3) & n_airborne(x1) & a_topic(x1) & a_helmeted(s1) & Theme(s1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_rid(e1) & of(x3,x1) & n_man(x1) & n_male(x1) & n_bike(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))