premise: The man is doing stunts with his bicycle.
hypothesis: The man is showing off.
explanation_1: Doing stunts does not necessarily mean he is showing off.
explanation_2: We have no idea if he is showing off, he could be just doing it for fun.
explanation_3: Doing stunts on his bicycle does not imply that he is showing off.
premise_logic: exists e1 x1 x2 x3.(n_bicycle(x3) & of(x3,x1) & n_male(x1) & n_man(x1) & with(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_stunt(x2))
hypothesis_logic: exists e1 s1 x1.(n_man(x1) & a_off(s1) & Manner(e1,s1) & Actor(e1,x1) & v_show(e1))