premise: A man in a beanie doing a bike trick.
hypothesis: The man is riding a bike.
explanation_1: A man doing a bike trick implies he is riding a bike.
explanation_2: Doing a bike trick implies riding a bike.
explanation_3: If he's doing a bike trick, he must be riding a bike.
premise_logic: exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_do(e1) & n_trick(x4) & of(x4,x5) & n_bike(x5) & (x2 = x3) & n_beanie(x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2))