premise: A man falling off a bull as the animal jumps into the air.
hypothesis: A man sits on the calm bull.
explanation_1: Jumping bull  is different from calm bull.
explanation_2: man can't sit on bull if falling off bull
explanation_3: A bull is not calm if it is jumping into the air. A man is not sitting on a bull if he is falling off.
premise_logic: exists e1 p1 s1 x1 x2 x3 x4 x5.(n_air(x5) & n_animal(x4) & a_topic(x1) & exists e2.(into(e2,x5) & Actor(e2,x4) & v_jump(e2)) & as(e1,p1) & a_off(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_fall(e1) & n_bull(x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 s1 x1 x2.(n_bull(x2) & a_calm(s1) & Theme(s1,x2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
premise_sim: exists e1 p1 s1 x1 x2 x3 x4 x5.(v_fall(e1) & n_man(x1) & n_bull(x3) & n_animal(x4) & n_air(x5) & exists e2.(v_jump(e2) & into(e2,x5) & Actor(e2,x4)) & as(e1,p1) & a_topic(x1) & a_off(s1) & Theme(e1,x3) & Manner(e1,s1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 s1 x1 x2.(v_sit(e1) & on(e1,x2) & n_man(x1) & n_bull(x2) & a_calm(s1) & Theme(s1,x2) & Actor(e1,x1))